Chapter 2

Question 1

Question

The neuron fiber that passes messages through its branches to other neurons or to muscles and glands is the _______.

Answer

myelin sheath
synapse
axon
thalamus

Question 2

Question

The tiny space between the axon of one neuron and the dendrite or cell body of another is called the

Answer

axon terminal.
branching fiber.
synaptic gap
threshold

Question 3

Question

Regarding a neuron's response to stimulation, the intensity of the stimulus determines

Answer

whether or not an impulse is generated.
how fast an impulse is transmitted.
how intense an impulse will be.
whether reuptake will occur.

Question 4

Question

In a sending neuron, when an action potential reaches an axon terminal, the impulse triggers the release of chemical messengers called

Answer

hormones
neurotransmitters
dendrites
reticular formation

Question 5

Question

Endorphins are released in the brain in response to

Answer

morphine or heroine.
pain or vigorous exercise.
the all-or-none response.
All these answers are correct.

Question 6

Question

The autonomic nervous system controls internal functions, such as heart rate and glandular activity. The word autonomic means

Answer

calming.
voluntary.
self-regulating.
arousing.

Question 7

Question

The sympathetic nervous system arouses us for action and the parasympathetic nervous system calms us down. Together, the two systems make up the [blank_start]autonomic[blank_end] nervous system.

Answer

autonomic

Question 8

Question

The neurons of the spinal cord are part of the [blank_start]central[blank_end] nervous system.

Answer

central

Question 9

Question

The most influential endocrine gland, known as the master gland, is the

Answer

pituitary.
hypothalamus.
thyroid.
pancreas.

Question 10

Question

The [blank_start]adrenal gland[blank_end] secrete(s) epinephrine and norepinephrine, helping to arouse the body during times of stress.

Answer

adrenal glands

Question 11

Question

The part of the brainstem that controls heartbeat and breathing is the

Answer

cerebellum.
medulla.
cortex.
thalamus.

Question 12

Question

The thalamus functions like a(n)

Answer

memory bank.
balance center.
breathing regulator.
Internet router.

Question 13

Question

The lower brain structure that governs arousal is the

Answer

spinal cord.
cerebellum.
reticular formation.
medulla.

Question 14

Question

The part of the brain that coordinates voluntary movement and enables nonverbal learning and memory is the [blank_start]cerebellum[blank_end].

Answer

cerebellum

Question 15

Question

Two parts of the limbic system are the amygdala and the

Answer

cerebral hemispheres.
hippocampus.
thalamus.
pituitary.

Question 16

Question

A cat's ferocious response to electrical brain stimulation would lead you to suppose the electrode had touched the [blank_start]amygdala[blank_end].

Answer

amygdala

Question 17

Question

The neural structure that most directly regulates eating, drinking, and the body temperature is the

Answer

endocrine system.
hypothalamus.
hippocampus.
amygdala.

Question 18

Question

The initial reward center discovered by Olds and Milner was located in the [blank_start]hypothalamus[blank_end].

Answer

hypothalamus

Question 19

Question

If a neurosurgeon stimulated your right motor cortex, you would most likely

Answer

see light.
hear a sound.
feel a touch on the right arm.
move your left leg.

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Question 5

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Question 7

Question 8

Question 9

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Question 13

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Question 15

Question 16

Question 17

Question 18

Question 19

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	Created by Briana Nicole almost 9 years ago