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Nerve Conduction — Quiz Answers

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2
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What is the function of the synapse?

A
It allows information to go from one neuron to another through neurotransmitters.
B
It allows faster transmission of information through the neuron.
C
It allows the nerve impulse to travel within the neuron due to neurotransmitters.
D
It allows the cell body to regulate the activities of the neuron.
3

Which terms are associated with communication between neurons?

A
chemical signals, Nodes of Ranvier, synapse
B
chemical signals, synapse, neurotransmitters
C
synapse, Schwann cells, neurotransmitters
D
synapse, hormones, chemical signals
4

Which words list the correct order of activated neurons in a reflex arc?

A
effector, motor, interneuron, sensory, receptor
B
receptor, sensory, interneuron, motor, effector
C
interneuron, sensory, receptor, effector, motor
D
effector, receptor, sensory, interneuron, motor
5

Which best describes an axon with myelin and an axon without myelin?

A
Impulse transmission would be slower in the axon with myelin.
B
Impulse transmission would be faster in the axon with myelin.
C
A "no" response would occur in the axon with myelin.
D
An "all" response would occur in the axon with myelin.
7

Which list of words describes an action potential?

A
electrical signals, all or none, neurotransmitters
B
all or none, membrane potential, electrical signals
C
all or none, neurotransmitters, membrane potential
D
membrane potential, neurotransmitters, electrical signals
8

Which best describes neurons?

A
Unlike other eukaryotic cells, neurons cannot produce energy that can be used to carry out the life-sustaining processes of the cell.
B
Unlike other eukaryotic cells, neurons have a membrane that surrounds the cell.
C
Like all eukaryotic cells, neurons have a nucleus that controls the activities of the cell.
D
Like all eukaryotic cells, neurons do not have the ability to regulate what substances go in and out of the cell.
9

Which function is specific to the neuron?

A
It delivers oxygen to the cells of the body for metabolic processes.
B
It breaks down chemical substances into a form that is usable by the body.
C
It generates electrochemical signals so that the body can react to stimuli.
D
It produces antibodies to destroy pathogens for protection purposes.
10

Which statement describes the synapse ?

A
It is the part of the neuron that carries information through electrical impulses to the cell body.
B
It is the gap between neurons that ensures that information travels in one direction only.
C
It is the part of the neuron that carries information through chemical impulses to the cell body.
D
It is the gap between neurons that ensures that information travels in multiple directions.

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