Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500...

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Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100 $ 100 $100 $100 $200 $200 $200 $200 $300 $300 $300 $300 $400 $400 $400 $400 $500 $500 $500 $500 Nervous System Histology Membrane and Action Potentials Synapses Neurotransmitter s and Integration Mixed Bag FINAL ROUND

Transcript of Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500...

Page 1: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue

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Nervous System

Histology

Membrane and Action Potentials

SynapsesNeurotransmitters

and Integration Mixed Bag

FINAL ROUND

Page 2: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Nervous System Histology:

$100 Question

All of the following are neuroglial cells except:

a. Schwann cells.

b. ependymal cells.

c. microglia.

d. perikaryons.BACK TO GAME

ANSWER

Page 3: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Nervous System Histology:

$100 Answer

All of the following are neuroglial cells except:

a. Schwann cells.

b. ependymal cells.

c. microglia.

d. perikaryons.BACK TO GAME

Page 4: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Nervous System Histology:

$200 Question

Nissl bodies are found ______________.

a. in the neuroglia

b. in the neuronal axons

c. in the neuronal cell bodies

d. in the neuronal dendrites

BACK TO GAME

ANSWER

Page 5: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Nervous System Histology:

$200 Answer

Nissl bodies are found ______________.

a. in the neuroglia

b. in the neuronal axons

c. in the neuronal cell bodies

d. in the neuronal dendrites

BACK TO GAME

Page 6: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Nervous System Histology:

$300 Question

Synaptic knobs are found ___________.

a. in the neuroglia

b. in the neuronal axons

c. in the neuronal cell bodies

d. in the neuronal dendrites

BACK TO GAME

ANSWER

Page 7: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Nervous System Histology:

$300 Answer

Synaptic knobs are found ___________.

a. in the neuroglia

b. in the neuronal axons

c. in the neuronal cell bodies

d. in the neuronal dendrites

BACK TO GAME

Page 8: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Nervous System Histology:

$400 Question

Myelin sheaths in the CNS are produced by the ________.

a. astrocytes

b. microglia

c. oligodendrocytes

d. Schwann cellsBACK TO GAME

ANSWER

Page 9: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Nervous System Histology:

$400 Answer

Myelin sheaths in the CNS are produced by the ________.

a. astrocytes

b. microglia

c. oligodendrocytes

d. Schwann cellsBACK TO GAME

Page 10: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Nervous System Histology:

$500 Question

Neuroglial cells that line the ventricles of the brain are the ______.

a. astrocytes

b. ependymal cells

c. microglia

d. Schwann cellsBACK TO GAME

ANSWER

Page 11: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Nervous System Histology:

$500 Answer

Neuroglial cells that line the ventricles of the brain are the ______.

a. astrocytes

b. ependymal cells

c. microglia

d. Schwann cellsBACK TO GAME

Page 12: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Membrane and Action Potentials:

$100 Question

If a membrane has a resting transmembrane potential of –90 mV, it is said to be _________.

a. depolarized

b. polarized

c. hyperpolarized

d. unresponsiveBACK TO GAME

ANSWER

Page 13: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Membrane and Action Potentials:

$100 Answer

If a membrane has a resting transmembrane potential of –90 mV, it is said to be _________.

a. depolarized

b. polarized

c. hyperpolarized

d. unresponsiveBACK TO GAME

Page 14: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Membrane and Action Potentials:

$200 Question

At rest, a cell will have more ______ ions in the cytoplasm than outside the cell.

a. sodium

b. chloride

c. potassium

d. calciumBACK TO GAME

ANSWER

Page 15: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Membrane and Action Potentials:

$200 Answer

At rest, a cell will have more ______ ions in the cytoplasm than outside the cell.

a. sodium

b. chloride

c. potassium

d. calciumBACK TO GAME

Page 16: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Membrane and Action Potentials:

$300 Question

During membrane repolarization, there is a decrease in the membrane permeability to which ion?

a. Potassium

b. Sodium

c. Calcium

d. Both potassium and

sodiumBACK TO GAME

ANSWER

Page 17: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Membrane and Action Potentials:

$300 Answer

During membrane repolarization, there is a decrease in the membrane permeability to which ion?

a. Potassium

b. Sodium

c. Calcium

d. Both potassium and

sodiumBACK TO GAME

Page 18: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Membrane and Action Potentials:

$400 Question

A membrane maintains its resting potential mainly due to _________.

a. the sodium-potassium pump

b. chemically gated sodium channels

c. potassium leak channels

d. calcium leak channelsBACK TO GAME

ANSWER

Page 19: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Membrane and Action Potentials:

$400 Answer

A membrane maintains its resting potential mainly due to _________.

a. the sodium-potassium pump

b. chemically gated sodium channels

c. potassium leak channels

d. calcium leak channelsBACK TO GAME

Page 20: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Membrane and Action Potentials:

$500 Question

Which channels are open during the absolute refractory period of a neuron?

a. Potassium

b. Sodium

c. Calcium

d. All of the aboveBACK TO GAME

ANSWER

Page 21: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Membrane and Action Potentials:

$500 Answer

Which channels are open during the absolute refractory period of a neuron?

a. Potassium

b. Sodium

c. Calcium

d. All of the aboveBACK TO GAME

Page 22: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Synapses:

$100 Question

The space between the presynaptic and postsyaptic membranes is called the __________.

a. synaptic cleft

b. neurotransmitter

c. synaptic delay

d. synaptic vesicleBACK TO GAME

ANSWER

Page 23: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Synapses:

$100 Answer

The space between the presynaptic and postsyaptic membranes is called the __________.

a. synaptic cleft

b. neurotransmitter

c. synaptic delay

d. synaptic vesicleBACK TO GAME

Page 24: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Synapses:

$200 Question

The presynaptic neuron releases neurotransmitters in response to an influx of _______ ions.

a. sodium

b. potassium

c. calcium

d. sodium and potassiumBACK TO GAME

ANSWER

Page 25: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Synapses:

$200 Answer

The presynaptic neuron releases neurotransmitters in response to an influx of _______ ions.

a. sodium

b. potassium

c. calcium

d. sodium and potassiumBACK TO GAME

Page 26: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Synapses:

$300 Question

IPSPs cause the postsynaptic membrane to become more permeable to ________.

a. calcium

b. sodium

c. potassium

d. chlorideBACK TO GAME

ANSWER

Page 27: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Synapses:

$300 Answer

IPSPs cause the postsynaptic membrane to become more permeable to ________.

a. calcium

b. sodium

c. potassium

d. chlorideBACK TO GAME

Page 28: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Synapses:

$400 Question

__________ has occurred when a neuron is stimulated by more than one terminal.

a. Temporal summation

b. Spatial summation

c. Synaptic delay

d. Synaptic potentiationBACK TO GAME

ANSWER

Page 29: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Synapses:

$400 Answer

__________ has occurred when a neuron is stimulated by more than one terminal.

a. Temporal summation

b. Spatial summation

c. Synaptic delay

d. Synaptic potentiationBACK TO GAME

Page 30: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Synapses:

$500 Question

Generation of an action potential can be inhibited by all of the following except:

a. IPSPs.

b. presynaptic inhibition.

c. depolarization.

d. hyperpolarization.BACK TO GAME

ANSWER

Page 31: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Synapses:

$500 Answer

Generation of an action potential can be inhibited by all of the following except:

a. IPSPs.

b. presynaptic inhibition.

c. depolarization.

d. hyperpolarization.BACK TO GAME

Page 32: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Neurotransmitters and Integration:

$100 Question

Which of the following is not a class of neurotransmitters?

a. Peptides

b. Amino acids

c. Biogenic amines

d. AcetylcholinesterasesBACK TO GAME

ANSWER

Page 33: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Neurotransmitters and Integration:

$100 Answer

Which of the following is not a class of neurotransmitters?

a. Peptides

b. Amino acids

c. Biogenic amines

d. AcetylcholinesterasesBACK TO GAME

Page 34: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Neurotransmitters and Integration:

$200 Question

The natural opiates of our body are the:

a. biogenic amines.

b. GABA.

c. endorphins.

d. histamines.

BACK TO GAME

ANSWER

Page 35: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Neurotransmitters and Integration:

$200 Answer

The natural opiates of our body are the:

a. biogenic amines.

b. GABA.

c. endorphins.

d. histamines.

BACK TO GAME

Page 36: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Neurotransmitters and Integration:

$300 Question

A neuronal circuit where incoming information is spread around or amplified is ________.

a. converging

b. diverging

c. reverberating

d. parallel after-dischargeBACK TO GAME

ANSWER

Page 37: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Neurotransmitters and Integration: $300 Answer

A neuronal circuit where incoming information is spread around or amplified is ________.

a. converging

b. diverging

c. reverberating

d. parallel after-dischargeBACK TO GAME

Page 38: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Neurotransmitters and Integration:

$400 Question

Neuronal circuits involved in rhythmic activities such as breathing and arm swinging are _________.

a. converging

b. diverging

c. reverberating

d. parallel after-dischargeBACK TO GAME

ANSWER

Page 39: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Neurotransmitters and Integration:

$400 Answer

Neuronal circuits involved in rhythmic activities such as breathing and arm swinging are _________.

a. converging

b. diverging

c. reverberating

d. parallel after-dischargeBACK TO GAME

Page 40: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Neurotransmitters and Integration: $500 Question

Dopamine and serotonin are examples of which class of neurotransmitters?

a. Peptides

b. Purines

c. Biogenic amines

d. Acetylcholinesterases

BACK TO GAME

ANSWER

Page 41: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Neurotransmitters and Integration: $500 Answer

Dopamine and serotonin are examples of which class of neurotransmitters?

a. Peptides

b. Purines

c. Biogenic amines

d. Acetylcholinesterases

BACK TO GAME

Page 42: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Mixed Bag:

$100 Question

All of the following are found in the PNS except:

a. spinal nerves.

b. cranial nerves.

c. myelinated axons.

d. microglia.BACK TO GAME

ANSWER

Page 43: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Mixed Bag:

$100 Answer

All of the following are found in the PNS except:

a. spinal nerves.

b. cranial nerves.

c. myelinated axons.

d. microglia.BACK TO GAME

Page 44: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Mixed Bag:

$200 Question

Association neurons are always _________.

a. found in the PNS

b. multipolar

c. sensory

d. efferentBACK TO GAME

ANSWER

Page 45: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Mixed Bag: $200 Answer

Association neurons are always _________.

a. found in the PNS

b. multipolar

c. sensory

d. efferentBACK TO GAME

Page 46: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Mixed Bag:

$300 Question

The nodes of Ranvier are found _______.

a. in the CNS only

b. on dendrites

c. on the neuroglia

d. on myelinated axons

BACK TO GAME

ANSWER

Page 47: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Mixed Bag: $300 Answer

The nodes of Ranvier are found _______.

a. in the CNS only

b. on dendrites

c. on the neuroglia

d. on myelinated axons

BACK TO GAME

Page 48: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Mixed Bag:

$400 Question

The neurilemma is found on the _______________.

a. dendrites of the CNS

b. dendrites of the PNS

c. axons of the CNS

d. axons of the PNSBACK TO GAME

ANSWER

Page 49: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Mixed Bag:

$400 Answer

The neurilemma is found on the _______________.

a. dendrites of the CNS

b. dendrites of the PNS

c. axons of the CNS

d. axons of the PNSBACK TO GAME

Page 50: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Mixed Bag:

$500 Question

All of the following are true of action potentials except:

a. they exhibit an all-or-none response.

b. they are inhibited by IPSPs.

c. they need a threshold stimulus.

d. they travel more slowly on

myelinated fibers.BACK TO GAME

ANSWER

Page 51: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

Mixed Bag:

$500 Answer

All of the following are true of action potentials except:

a. they exhibit an all-or-none response.

b. they are inhibited by IPSPs.

c. they need a threshold stimulus.

d. they travel more slowly on myelinated fibers.

BACK TO GAME

Page 52: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

FINAL ROUND Question

Neurotransmitters are removed from the synaptic cleft by all of the following except:

a. reuptake by a presynaptic neuron.

b. simple diffusion.

c. enzymatic degradation.

d. presynaptic inhibition. BACK TO GAME

ANSWER

Page 53: Chapter 11 - Fundamentals of the Nervous System and Nervous Tissue $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Nervous System Histology Membrane.

FINAL ROUND Answer

Neurotransmitters are removed from the synaptic cleft by all of the following except:

a. reuptake by a presynaptic neuron.

b. simple diffusion.

c. enzymatic degradation.

d. presynaptic inhibition. BACK TO GAME