HOMEOSTASIS:

Central Nervous System Peripheral Nervous System

Autonomic Nervous System

Sympathetic Parasympathetic

Somatic

ProtectionBRAIN SPINAL CORD

Parts of Brain + FunctionPART FUNCTION

CEREBRUM

Frontal Lobe

Parietal Lobe

Occipital Lobe

Temporal Lobe

CEREBELLUM

BRAIN STEM

Midbrain

Pons

Medulla Oblongata

THALAMUS

HYPOTHALAMUS

CORPUS CALLOSUM

Parts of a NEURON + function

Types of Neurons

Sensory Neuron

Interneuron

Motor Neuron

REFLEX ACT/ARC

HOW A NEURON WORKS

Types of Neurotransmitters

Acetylcholine

Noradrenaline

Glutamate

GABA

Dopamine

Serotonin

Types of DrugsStimulants Depressants Hallucinogens

Examples

Disorders of Nervous System

Multiple Sclerosis

Alzheimer’s Disease

Parkinson’s Disease

Meningitis

Huntington’s Disease

MODERN TECHNOLOGIESEEG

Electrical Stimulation

CAT Scan

PET Scan

MRI ScanTHE EYE (Label function)

Pathway of light:

EYE DISORDERSDisorder What is it? Treatment?Cataracts

Glaucoma

Myopic (Near-sighted)

Hyperopia (Far-sighted)

Astigmatism

THE EAR

How do we hear?

EAR DISORDERSDisorder What is it? Treatment?

Nerve Deafness

Conduction Deafness

Ear Infections

GLANDS OF THE ENDOCRINE SYSTEM

Endocrine Gland Exocrine Gland

Steroid Hormone Non-Steroid Hormone

Antagonistic Hormones Tropic Hormones

Negative Feedback Loop Positive Feedback Loop

PITUITARY GLAND – “MASTER GLAND”

Anterior Pituitary

HGH – Somatotropin

ACTH

Prolactin

TSH

FSH

LH

Posterior Pituitary

Oxytocin

ADH

Problems with Pituitary GlandProblem Cause/Effect Treatment

Dwarfism

Gigantism

Acromegaly

Diabetes Insipidus

Thyroid Gland

Thyroxine

Calcitonin

Parathyroid Gland

Parathyroid Hormone

Calcitonin and Parathyroid Hormone are ANTAGONISTIC HORMONES

Problems with Thyroid GlandProblem Cause/Effect Treatment

Myxedema

Congenital Hypothyroidism

Goiter

Grave’s Disease

Pancreas

Insulin

Glucagon

Problems with PancreasProblem Cause/Effect Treatment

Type I Diabetes

Type II Diabetes

Pineal Gland

Melatonin

Thymus Gland

Thymosin

Adrenal GlandsAdrenal Cortex

Aldosterone

Cortisol

Adrenal Medulla

AdrenalineNoradrenaline

Gonads – Ovaries & TestesOvaries

Estrogen

Progesterone

Testes

Testosterone