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Friday, February 28Friday, February 28
Neural Communication Quiz on Nervous Neural Communication Quiz on Nervous System and Parts of a NeuronSystem and Parts of a Neuron
Begin discussing parts of the brainBegin discussing parts of the brain Learning Targets:Learning Targets: Identify the structure and function of the Identify the structure and function of the
major regions of the brainmajor regions of the brain
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Thursday, February 27Thursday, February 27
.Discuss Parts of a Neuron.Discuss Parts of a Neuron Make Neuron Structure AnalogiesMake Neuron Structure Analogies Neuron “Dance”Neuron “Dance” Nervous System/Parts of a Neuron quiz Nervous System/Parts of a Neuron quiz
(tomorrow)(tomorrow)
Learning Target: Identify the neuron as Learning Target: Identify the neuron as the basis for neural communicationthe basis for neural communication
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Wednesday, February 26Wednesday, February 26
Hand back Ch. 3 Pre/Post Reading Hand back Ch. 3 Pre/Post Reading Activity (This was OPTIONAL)Activity (This was OPTIONAL)
Complete 4 Square with Neuron Complete 4 Square with Neuron StructuresStructures
Define Neuron StructuresDefine Neuron Structures
Learning Target: Identify the neuron Learning Target: Identify the neuron as the basis for neural communicationas the basis for neural communication
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Tuesday, February 25Tuesday, February 25 Collect OPTIONAL homework Collect OPTIONAL homework
Ch. 3 Pre/Post ReadingCh. 3 Pre/Post Reading Discuss Nervous System ActivityDiscuss Nervous System Activity Nervous System Guided PracticeNervous System Guided Practice
Learning Targets: Learning Targets: Classify the major divisions of the nervous Classify the major divisions of the nervous
systemsystem Differentiate the functions of the various Differentiate the functions of the various
subdivisions of the nervous system.subdivisions of the nervous system.
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Nervous System ActivityNervous System Activity First find someone with the same division or First find someone with the same division or
subdivision of the nervous system as you havesubdivision of the nervous system as you have Then write either a definition or an example Then write either a definition or an example
of your term on the back of one paper. (If you of your term on the back of one paper. (If you prefer you can draw a picture representing it)prefer you can draw a picture representing it)
Then find 6 groups who have the remaining Then find 6 groups who have the remaining divisions and subdivisions and arrange them divisions and subdivisions and arrange them in a hierarcy on a desk. Place the term on top in a hierarcy on a desk. Place the term on top and the explanation/picture below the termand the explanation/picture below the term
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Monday, February 24Monday, February 24
Group Work: Brain Storm what you already know Group Work: Brain Storm what you already know about Biological Psychologyabout Biological Psychology
Begin Discussing the Nervous SystemBegin Discussing the Nervous System Ch 3 Pre/Post Reading Due 2/25 (This is a Ch 3 Pre/Post Reading Due 2/25 (This is a
OPTIONAL assignment)OPTIONAL assignment)
Learning Target: Learning Target: Classify the major divisions and Classify the major divisions and subdivisions of the nervous systemsubdivisions of the nervous system
PLEASE BRING YOUR BOOKS TO PLEASE BRING YOUR BOOKS TO
CLASS TOMORROWCLASS TOMORROW
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Monday, October 28Monday, October 28 Hand back testsHand back tests Share a couple of projectsShare a couple of projects Students work on one of the followingStudents work on one of the following
Brain Powerpoint (share with me if you haven’t already)Brain Powerpoint (share with me if you haven’t already) Who am I?Who am I? Test RemediationTest Remediation Ch. 4 Vocabulary GridCh. 4 Vocabulary Grid
Ch. 4 Vocabulary Grid: Due Friday, 11/1Ch. 4 Vocabulary Grid: Due Friday, 11/1
Learning Target: Students will learn to be responsible and Learning Target: Students will learn to be responsible and get all their work in for Q.1get all their work in for Q.1
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Wednesday, October 23Wednesday, October 23
Collect Completed Note Taking GuidesCollect Completed Note Taking Guides Ch. 3 TestCh. 3 Test
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Tuesday, October 22Tuesday, October 22
Collect Ch. 2 Who am I? AssignmentCollect Ch. 2 Who am I? Assignment Ch. 2 Review StationsCh. 2 Review Stations
Learning Targets: Learning Targets: Identify the structure and Identify the structure and function of the major regions of the brain. function of the major regions of the brain. Differentiate the functions of the various Differentiate the functions of the various subdivisions of the nervous system. Identify subdivisions of the nervous system. Identify the neuron as the basis for neural the neuron as the basis for neural communication.communication.
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Monday, October 21Monday, October 21
Discuss Nature vs. NurtureDiscuss Nature vs. Nurture Share some projects (if time permits)Share some projects (if time permits) Mandatory Homework: Who am I?Mandatory Homework: Who am I?
(due Tuesday, 10/22)(due Tuesday, 10/22) Ch. 3 Test:Wednesday, 10/23Ch. 3 Test:Wednesday, 10/23
Learning Target:Learning Target: Assess the effects of Assess the effects of heredity and environment on behaviorheredity and environment on behavior
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Friday, October 18Friday, October 18
ACT Bell RingerACT Bell RingerMethods of Studying the BrainMethods of Studying the BrainView Phineas Gage ClipView Phineas Gage ClipBrain Power point due by midnight Brain Power point due by midnight tonighttonightCh. 3 Test: Tuesday or Wednesday Ch. 3 Test: Tuesday or Wednesday Learning Target:Learning Target: Explain how research Explain how research and technology have provided methods to and technology have provided methods to analyze brain behavior and diseaseanalyze brain behavior and disease
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Thursday, October 17Thursday, October 17
Hand back Ch. 3 Graphic Organizer/ReviewHand back Ch. 3 Graphic Organizer/Review Lobes of the brain quizLobes of the brain quiz Discuss the hemispheres of the brainDiscuss the hemispheres of the brain Right vs. Left Hemisphere Guided PracticeRight vs. Left Hemisphere Guided Practice
Learning Target: Learning Target: Describe Lateralization of Describe Lateralization of brain functionsbrain functions
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Wednesday, October 16Wednesday, October 16
Continue work on Brain ProjectContinue work on Brain Project
(This is a MANDATORY assignment). (This is a MANDATORY assignment).
It is due on Friday, 10/18It is due on Friday, 10/18
Learning Target: Identify the structure Learning Target: Identify the structure and function of the major regions of the and function of the major regions of the brainbrain
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Tuesday, October 15Tuesday, October 15
Continue work on Brain ProjectContinue work on Brain Project
(This is a MANDATORY assignment). (This is a MANDATORY assignment).
It is due on Friday, 10/18It is due on Friday, 10/18
Learning Target: Identify the structure Learning Target: Identify the structure and function of the major regions of the and function of the major regions of the brainbrain
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Monday, October 14Monday, October 14
Review LobesReview Lobes Introduce Chapter 3 ProjectIntroduce Chapter 3 Project
This project is MANDATAORY it is due on This project is MANDATAORY it is due on
10/1810/18
Learning Target: Identify the structure Learning Target: Identify the structure and function of the major regions of the and function of the major regions of the brainbrain
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Friday, October 11Friday, October 11
Discuss Lobes of the BrainDiscuss Lobes of the Brain Art ProjectArt Project Ch. 3 Review (Due Monday Ch. 3 Review (Due Monday
10/14 This is an OPTIONAL 10/14 This is an OPTIONAL assignment)assignment)
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Tuesday, October 16Tuesday, October 16 Complete Discussion of Brain StructuresComplete Discussion of Brain Structures Discuss the Four Lobes of the BrainDiscuss the Four Lobes of the Brain Do “Art Project”Do “Art Project” Homework: Graphic Organizer/Fill-in-the-Homework: Graphic Organizer/Fill-in-the-
blankblank (This is an OPTIONAL assignment due 10/14)(This is an OPTIONAL assignment due 10/14)Learning Target:Learning Target: Recognize that specific Recognize that specific
functions are centered in specific lobes of the functions are centered in specific lobes of the cerebral cortex. Describe lateralization of cerebral cortex. Describe lateralization of brain functionsbrain functions
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Thursday. October 10Thursday. October 10
Phrenology CERPhrenology CER Play Neuroscience DominoesPlay Neuroscience Dominoes Homework: Ch. 3 Graphic Organizer and Fill Homework: Ch. 3 Graphic Organizer and Fill
in the blank (This is an OPTIONAL in the blank (This is an OPTIONAL assignment. Due: 10/14)assignment. Due: 10/14)
Learning Target: Identify the structure Learning Target: Identify the structure and function of the major regions of the and function of the major regions of the brainbrain
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Thursday, October 3Thursday, October 3 Read and take Cornell notes on the Nervous Read and take Cornell notes on the Nervous
SystemSystem Discuss the Nervous SystemDiscuss the Nervous System Pre/Post Reading Activity (This is a Pre/Post Reading Activity (This is a
MANDATORY assignment. It is due Friday, MANDATORY assignment. It is due Friday, October 4)October 4)
Learning Targets:Learning Targets: Classify the major divisions of the nervous Classify the major divisions of the nervous
systemsystem Differentiate the functions of the various Differentiate the functions of the various
subdivisions of the nervous system.subdivisions of the nervous system.
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Wednesday, October 17Wednesday, October 17
Brain WebquestBrain Webquest
Learning Target: Learning Target: Describe the Describe the history of brain researchhistory of brain research
Model of Neuron: Due Friday, 10/19Model of Neuron: Due Friday, 10/19
MANDATORYMANDATORY
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CHAPTER 3CHAPTER 3
NEUROSCIENCE NEUROSCIENCE AND BEHAVIORAND BEHAVIOR
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Biological PsychologyBiological Psychology
Biological PsychologyBiological Psychology
(a.k.a. biopsychology/psychobiology):(a.k.a. biopsychology/psychobiology):
The study of psychological processesThe study of psychological processes
from a biological point of viewfrom a biological point of view
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The Nervous SystemThe Nervous System
A complex combination of cells that A complex combination of cells that allows you to gain information about allows you to gain information about what is going on inside and outside your what is going on inside and outside your body and to respond appropriatelybody and to respond appropriately
It is comprised of the Central Nervous It is comprised of the Central Nervous System and the Peripheral Nervous System and the Peripheral Nervous SystemSystem
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Central Nervous SystemCentral Nervous System
Brain and the Spinal CordBrain and the Spinal Cord
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Peripheral Nervous SystemPeripheral Nervous System
Nerve cells that send messages between Nerve cells that send messages between the CNS and all the parts of the body, the CNS and all the parts of the body, such as muscles, organs, and skin such as muscles, organs, and skin receptors.receptors.
(The Central Nervous System is the brain (The Central Nervous System is the brain and spinal cord, the Peripheral Nervous and spinal cord, the Peripheral Nervous system is everything else) system is everything else)
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Peripheral Nervous SystemPeripheral Nervous System
Somatic Nervous System
Autonomic Nervous System
Controls voluntary activities
It serves arousal functions
Controls involuntary actions. It regulates the body’s vital functions: breathing, digestion, blood pressure, etc. It is also involved in emotions
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Peripheral Nervous SystemPeripheral Nervous System
AUTONOMIC NERVOUS SYTEMAUTONOMIC NERVOUS SYTEM
Parasympathetic Nervous System
Sympathetic Nervous System
Calms the body after emergencies. Restores
the body’s energy
Prepares the body for fight-or flight
response
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Which Nervous System?Which Nervous System?
Which nervous system is involved in Which nervous system is involved in allowing you to shoot a basketball, smell allowing you to shoot a basketball, smell freshly baked bread, and push the keys on freshly baked bread, and push the keys on a piano?a piano?
Somatic Nervous SystemSomatic Nervous System
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Which Nervous System?Which Nervous System?
The digestion of last night’s dinner is The digestion of last night’s dinner is most directly controlled by which most directly controlled by which nervous system?nervous system?
AutonomicAutonomic
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Which Nervous System?Which Nervous System?
The voluntary command Zelda uses to The voluntary command Zelda uses to raise her hand in class would travel raise her hand in class would travel through which nervous system from the through which nervous system from the spinal cord to the muscles that control spinal cord to the muscles that control movement?movement?
SomaticSomatic
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Which Nervous System?Which Nervous System?
When a man grabbed Zoe’s purse, she ran When a man grabbed Zoe’s purse, she ran after him, tackled him, and retrieved her after him, tackled him, and retrieved her purse. Then she realized that her heart purse. Then she realized that her heart was racing, her breathing was irregular, was racing, her breathing was irregular, and she was trembling. and she was trembling. Which of Zoe’s nervous systems was Which of Zoe’s nervous systems was responsible for this reaction?responsible for this reaction?
SympatheticSympathetic
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Which Nervous System?Which Nervous System?
You woke up late for your big job You woke up late for your big job interview! You are running and your heart interview! You are running and your heart is beating fast!is beating fast!
Which nervous system governs your Which nervous system governs your running?running?
SomaticSomatic Which nervous system governs your heart Which nervous system governs your heart
rate?rate?
Autonomic (Sympathetic)Autonomic (Sympathetic)
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Which Nervous System?Which Nervous System?
Zeon had a long, difficult day at school. As Zeon had a long, difficult day at school. As he sits down on the sofa, his heart rate and he sits down on the sofa, his heart rate and breathing slow down, his muscles relax, and breathing slow down, his muscles relax, and his digestive system starts getting ready for his digestive system starts getting ready for food. Which of Zeon’s nervous systems has food. Which of Zeon’s nervous systems has been activated?been activated?
ParasympatheticParasympathetic
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Part of the Neuron p. 54-56Part of the Neuron p. 54-56
WHAT IS IT?WHAT IS IT? HOW DOES IT WORK?HOW DOES IT WORK?
WHAT DETAILS AREWHAT DETAILS ARE
IMPORTANT?IMPORTANT?
WHAT DOES IT LOOK WHAT DOES IT LOOK LIKE?LIKE?
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NeuronNeuron
WHAT IS IT?WHAT IS IT?
Nerve cells that are the basic Nerve cells that are the basic building block of the building block of the nervous systemnervous system
HOW DOES IT WORK?HOW DOES IT WORK?
Cells run through our entire Cells run through our entire body and communicate with body and communicate with each othereach other
WHAT DETAILS AREWHAT DETAILS ARE
IMPORTANT?IMPORTANT?
-Sends messages throughout the -Sends messages throughout the entire bodyentire body
-Each of us has 100 billion -Each of us has 100 billion throughout our bodythroughout our body
-There are 3 types o neurons-There are 3 types o neurons
WHAT DOES IT LOOK WHAT DOES IT LOOK LIKE?LIKE?
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NEURONSNEURONS
Nerve cells that run throughout our body. Nerve cells that run throughout our body. They send and receive messages from other They send and receive messages from other structures in the body such as muscles and structures in the body such as muscles and glands.glands.
There are 3 main types of neurons: sensory There are 3 main types of neurons: sensory neurons, interneurons, and motor neurons neurons, interneurons, and motor neurons
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A “TYPICAL” NEURON
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Components of a NeuronComponents of a NeuronSoma (Cell Body): Contains the nucleus (a body within the soma that contains the cell’s hereditary material of the cell) it produces energy that fuels the activity of the cell
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Components of a NeuronComponents of a NeuronDendrites: The short, branched projections of a neuron that receive impulses from axons terminal on other neurons and conduct them toward the cell body.
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Components of a NeuronComponents of a NeuronAxon: The long projection that transmit impulses away from the cell body to the synapse.
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Components of a NeuronComponents of a NeuronMyelin Sheath: A white fatty substance that insulates and protects the axon. The myelin helps speed the impulses.
The loss of muscle control seen with multiple sclerosis is due to a degeneration of myelin sheath.
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Components of a NeuronComponents of a NeuronNodes of Ranvier: The widely spaced gaps on the myelin sheath. They further speed transmission of the impulse as it needs to “skip” over the gap
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Components of a NeuronComponents of a NeuronAxon Terminals: Small fibers that branch out at the end of the axon. They secrete chemical messengers.
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Components of a NeuronComponents of a Neuron
Synapse:Synapse: The tiny gap between the axon The tiny gap between the axon terminal of the sending neuron and the terminal of the sending neuron and the dendrites of the receiving neurondendrites of the receiving neuron
It is across this tiny gap It is across this tiny gap
that neurons communicate that neurons communicate
with one anotherwith one another
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NeurotransmittersNeurotransmitters Neurotransmitters are chemical messengers Neurotransmitters are chemical messengers
released from the axon terminals. released from the axon terminals.
Neurotransmitters will bind only to specific Neurotransmitters will bind only to specific receptors on the postsynaptic membrane that receptors on the postsynaptic membrane that recognize them. recognize them.
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Seven Major NeurotransmittersSeven Major NeurotransmittersNeurotransmitterNeurotransmitter Normal FunctionNormal Function Disorder Associated Disorder Associated
with Malfunctionwith Malfunction
AcetylcholineAcetylcholine Movement, Movement,
memorymemory
Alzheimer’s Alzheimer’s DiseaseDisease
NorepinephrineNorepinephrine Sleep, moodSleep, mood DepressionDepression
SerotoninSerotonin Mood, aggressionMood, aggression DepressionDepression
DopamineDopamine Movement, rewardMovement, reward Parksinson’sParksinson’s
SchizophreniaSchizophrenia
GABAGABA MovementMovement Huntington’s Huntington’s disease, epilepsydisease, epilepsy
EndorphinEndorphin Modulation of painModulation of pain No established No established disorderdisorder
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ORGANIZATION OF THE BRAIN
http://www.youtube.com/watch?v=snO68aJTOpM
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FOUR LOBES OF THE BRAINFOUR LOBES OF THE BRAIN
FRONTAL LOBE
TEMPORAL LOBE
PARIETAL LOBE
OCCIPITAL LOBE
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Who wants to be a Mill-neuron-aire?Who wants to be a Mill-neuron-aire?
http://opl.apa.org/contributions/EC/Million.htm
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LANGUAGE ABILITIESLANGUAGE ABILITIES
Left Hemisphere:Left Hemisphere:
Language Functions are based in the left Language Functions are based in the left hemisphere for most peoplehemisphere for most people
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Broca’s and Wernicke’s AphasiaBroca’s and Wernicke’s Aphasia
http://www.youtube.com/watch?v=1aplTvEQ6ew
http://www.youtube.com/watch?v=aVhYN7NTIKU
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LEFT VS. RIGHT HEMISPHERELEFT VS. RIGHT HEMISPHERE
Left:Left: logic, problem solving, logic, problem solving, mathematical computation, etc.mathematical computation, etc.
Right:Right: imagination, art, feeling, and imagination, art, feeling, and spatial relationsspatial relations
HoweverHowever… People are NOT right or left … People are NOT right or left brained. The hemispheres do NOT act brained. The hemispheres do NOT act independently of each otherindependently of each other
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Right or Left Hemisphere?Right or Left Hemisphere?
Place the card that says “Place the card that says “RIGHTRIGHT” on the right ” on the right side of your desk. Place the card that says side of your desk. Place the card that says ““LEFTLEFT”, on the left side of your desk. If you ”, on the left side of your desk. If you believe the behavior is controlled mostly by believe the behavior is controlled mostly by the right hemisphere, hold up the card that the right hemisphere, hold up the card that says “says “RIGHTRIGHT” with your right hand. If the ” with your right hand. If the behavior is controlled mostly by the left behavior is controlled mostly by the left hemisphere, hold up the sign that says hemisphere, hold up the sign that says ““LEFTLEFT” with your left hand..” with your left hand..
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Right or Left Hemisphere?Right or Left Hemisphere?
Studying concepts from psychologyStudying concepts from psychology
LEFTLEFT
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Right or Left Hemisphere?Right or Left Hemisphere?
Daydreaming about your next holiday tripDaydreaming about your next holiday trip
RIGHTRIGHT
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Right or Left Hemisphere?Right or Left Hemisphere?
Listening to a piano concertListening to a piano concert
RIGHTRIGHT
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Right or Left Hemisphere?Right or Left Hemisphere?
Reading junk mailReading junk mail
LEFTLEFT
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Right or Left Hemisphere?Right or Left Hemisphere?
6 x 4 – 2 + 5 =6 x 4 – 2 + 5 =
LEFTLEFT
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Right or Left Hemisphere?Right or Left Hemisphere?
DoodlingDoodling
RIGHTRIGHT
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Right or Left Hemisphere?Right or Left Hemisphere?
Thinking about the answers for this activityThinking about the answers for this activity
LEFTLEFT
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Right or Left Hemisphere?Right or Left Hemisphere?
Listening to rap musicListening to rap music
BOTH (Right = beat) (Left =BOTH (Right = beat) (Left = lyrics)lyrics)
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METHODS OF STUDYING METHODS OF STUDYING THE BRAINTHE BRAIN
Accidents:Accidents: Neuroscientists study people Neuroscientists study people who have had brain injuries to see how the who have had brain injuries to see how the injury has changed the way their brain injury has changed the way their brain functions.functions.
One example is Phineas Gage.One example is Phineas Gage.
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METHODS OF STUDYING THE METHODS OF STUDYING THE BRAINBRAIN
Electroencephalogram (EEG):Electroencephalogram (EEG):
Records the electrical activity of the brain Records the electrical activity of the brain creating “brain waves”creating “brain waves”
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METHODS OF STUDYING THE METHODS OF STUDYING THE BRAINBRAIN
Scans:Scans: Use computers to generate Use computers to generate images of the brain. Can provide images of the brain. Can provide information about brain damage and other information about brain damage and other abnormalitiesabnormalities CAT Scans: Produce a 3-dimensional view CAT Scans: Produce a 3-dimensional view
of the brain that can be displayed on a video of the brain that can be displayed on a video monitormonitor
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METHODS OF STUDYING THE METHODS OF STUDYING THE BRAINBRAIN
Types of ScansTypes of Scans CAT Scans: Produce a 3-CAT Scans: Produce a 3-
dimensional view of the brain that dimensional view of the brain that can be displayed on a video can be displayed on a video monitormonitor
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This is NOT the type of CAT Scan to which I am referring
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This is what the image looks like This is what the image looks like taken by a CAT scantaken by a CAT scan
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METHODS OF STUDYING THE METHODS OF STUDYING THE BRAINBRAIN
Types of ScansTypes of Scans MRI: more powerful than a CAT Scan MRI: more powerful than a CAT Scan
and can show detail more clearlyand can show detail more clearly
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METHODS OF STUDYING THE METHODS OF STUDYING THE BRAINBRAIN
Types of ScansTypes of Scans PET Scans:PET Scans: The test involves injecting a very small dose of a The test involves injecting a very small dose of a
radioactive glucose into the vein of your arm. The glucose radioactive glucose into the vein of your arm. The glucose travels through the body and is absorbed by the organs and travels through the body and is absorbed by the organs and tissues being studied. Next, you will be asked to lie down tissues being studied. Next, you will be asked to lie down on a flat examination table that is moved into the center of on a flat examination table that is moved into the center of a PET scanner—a doughnut-like shaped machine. This a PET scanner—a doughnut-like shaped machine. This machine detects and records the energy given off by the machine detects and records the energy given off by the tracer substance and, with the aid of a computer, this tracer substance and, with the aid of a computer, this energy is converted into three-dimensional pictures. A energy is converted into three-dimensional pictures. A physician can then look at cross-sectional images of the physician can then look at cross-sectional images of the body organ from any angle in order to detect any functional body organ from any angle in order to detect any functional problems. problems.
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PET SCAN Image
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The Endocrine SystemThe Endocrine System The endocrine system contains hormones The endocrine system contains hormones
which stimulate growth and many kinds which stimulate growth and many kinds of reactions. of reactions.
Hormones have specific receptor sites. Hormones have specific receptor sites. Hormones are produced by glands such Hormones are produced by glands such as the pituitary gland, the thyroid gland, as the pituitary gland, the thyroid gland, the adrenal gland, the testes, and the the adrenal gland, the testes, and the ovaries.ovaries.
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Hormones are to the endocrine
system as ______________ are
to the _________________
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Pituitary Gland: is also known as the “master gland” because it secretes many hormones that affect a wide range of behaviors such as growth, pregnancy, mothering, etc.
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Thyroid Gland: Secretes hormones involved in metabolism
Hypothyroidism (too little thyroxin) leads to being overweight
Hyperthyroidism (too much thyroxin) leads to weight loss, inability to sleep, excitability, etc.
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Adrenal Gland: The outer layer of the adrenal glands secretes cortical steroids which increase resistance to stress and promote muscle development. Cortical steroids also release stored sugar, making energy available for emergencies.
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Testosterone: A male sex hormone produced by the testes in the male.
If, in the prenatal period, testosterone is secreted male sex organs develop. However, if testosterone is NOT secreted, female sex organs develop. In adolescence, testosterone aids in the growth of muscle and bone and in the development of primary and secondary sexual characteristics
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Estrogen and Progesterone:
female sex hormones secreted by the ovaries
Estrogen is involved in the development of primary and secondary sexual characteristics
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Trait Nature (heredity)
Nurture (environment)
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Nature vs. NurtureNature vs. Nurture
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Nature vs. NurtureNature vs. Nurture
Nature:Nature: Heredity Heredity
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Nature vs. NurtureNature vs. Nurture Heredity:Heredity: the transmission of characteristics from the transmission of characteristics from
parents to offspringparents to offspring Heredity is important in the transmission of Heredity is important in the transmission of
physical traits such as: height, hair color, eye physical traits such as: height, hair color, eye colorcolor
It is also involved in some psychological traits It is also involved in some psychological traits such as: shyness, aggressiveness, leadership, etc.such as: shyness, aggressiveness, leadership, etc.
However, it is also a factor in many psychological However, it is also a factor in many psychological disorders such as anxiety, depression, disorders such as anxiety, depression, schizophrenia, bipolar disorderschizophrenia, bipolar disorder
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Nature vs. NurtureNature vs. Nurture
Genes:Genes: the basic building block of the basic building block of heredity. Genes are found in chromosomesheredity. Genes are found in chromosomes
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Nature vs. NurtureNature vs. Nurture Chromosomes:Chromosomes: Each normal human has 23 Each normal human has 23
pairs of chromosomes. The 23pairs of chromosomes. The 23rdrd pair is the pair is the sex determining pair. We all get an X from sex determining pair. We all get an X from the mother and females get an X from their the mother and females get an X from their father. Whereas males get a Y from their father. Whereas males get a Y from their father father
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Nature vs. NurtureNature vs. Nurture
Nurture:Nurture: Environment, family, culture, living Environment, family, culture, living conditions, everyday experiencesconditions, everyday experiences
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Nature vs. NurtureNature vs. Nurture Kinship StudiesKinship Studies
Identical Twins raised together vs. Identical Identical Twins raised together vs. Identical Twins raised apartTwins raised apart
Fraternal Twins raised together vs. Identical Fraternal Twins raised together vs. Identical Twins raised togetherTwins raised together
Adopted children compared to their Adopted children compared to their biological families and their adopted familiesbiological families and their adopted families
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If Identical twins raised together are more If Identical twins raised together are more alike than Identical twins raised apart then…alike than Identical twins raised apart then…
NurtureNurture If Identical twins raised apart are more alike If Identical twins raised apart are more alike
than Fraternal twins raised together then….than Fraternal twins raised together then….
NatureNature If adopted children are more like their If adopted children are more like their
biological parents then….biological parents then….
NatureNature