exam 3 nerve tissue, brain Flashcards

1
Q

the nervous system is primarily made of

A

nervous tissue

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2
Q

the central nervous system contains the

A

brain and spinal cord

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3
Q

what are two components of the sensory nervous system

A

somatic and visceral

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4
Q

generally the nervous system is made up of ____ cells

A

2, neurons and glial cells

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5
Q

label neuron components

A
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6
Q

the neuron cell body houses both the

A

cytoplasm, and nucleus

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7
Q

the brain and the spinal cord are apart of the

A

central nervous system

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8
Q

dendrites branch off the

A

cell body

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9
Q

the functional division of the nervous system that transmits information from the viscera to the central nervous system is the

A

visceral sensory division

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10
Q

nervous tissue is made up of neurons and

A

glial cells

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11
Q

the term anaxonic describes a neuron with

A

no axon

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12
Q

If a sensory neuron detects a painfully hot stimulus, it will send a signal to an interneuron in the CNS for processing. This may result in a motor neuron stimulating muscle contraction, moving the body away from the painful stimulus. What are the structural classifications of the three neurons in this example? (listed in the order they appear)

A

unipolar, multipolar, multipolar

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13
Q

free and bound ribosomes in a neuron are called either Nissan bodies or

A

chromatophilic

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14
Q

dendrites transfer information ______ the cell body

A

toward

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15
Q

which neurons have a single, short neuron process that emerges from the cell body and branches like a t

A

unipolar

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16
Q

in a lab experiment, a neuron is observed conducting an electrical charge down a long process toward a target cell. what portion of the neuron is being observed

A

axon

17
Q

If a(n) Blank______ detects a painful stimulus, it will send a signal to a(n) Blank______ in the CNS for processing. This may result in a(n) Blank______ stimulating muscle contraction, moving the body away from the painful stimulus.

A

sensory neuron, interneuron, motor neuron

18
Q

soma is another name for the _____ of a neuron

A

cell body

19
Q

bipolar neurons have one axon and _____ dendrite

A

one

20
Q

Pseudounipolar is another name for a(n) Blank______ neuron

A

unipolar

21
Q

most motor neurons are

A

multipolar

22
Q

a nerve fiber is sometimes called

A

axon

23
Q
A