Human Physiology > Chapter 15 > Flashcards

Chapter 15 Flashcards

(29 cards)

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1
Q
  1. ANS neurons are only in the X division of the PNS.
A

motor

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2
Q
  1. Axon terminals are at the X ends of telodendria.
A

terminal ends

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3
Q
  1. Axon terminals contain X channels.
A

voltage-gated

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4
Q
  1. Axon terminals release X
A

ligands.

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5
Q
  1. Axon terminals release X.
A

neurotransmitter chemicals

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6
Q
  1. Axons are also called X
A

nerve fibers.

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7
Q
  1. Axons contain X pumps.
A

sodium-potassium

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8
Q
  1. Ligands are X
A

ECMs.

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9
Q
  1. Nerve fibers are X.
A

axons

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10
Q
  1. Nerve fibers conduct X
A

impulses.

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11
Q
  1. Nerve fibers have an X
A

axolemma.

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12
Q
  1. Neurons have a nerve fiber that conducts X
A

impulses.

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13
Q
  1. Neurons may be X by many other neurons.
A

innervated

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14
Q
  1. Neurotransmitters are X.
A

ligands

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15
Q
  1. Neurotransmitters can attach to X channels or to other receptors on the postsynaptic membrane.
A

ligand-gated

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16
Q
  1. Neurotransmitters may have an indirect effect on a postsynaptic cell by causing the activation of X
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A

second messengers.

17
Q
  1. One neuron may innervate X postsynaptic cell.
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A

more than one

18
Q
  1. Parasympathetic neurons are part of the X division of the PNS.
19
Q
  1. Part of the motor division of the nervous system includes the X division.
20
Q
  1. Presynaptic neurons can also be X neurons.
21
Q
  1. X allow an organism to respond to a stimulus.
22
Q
  1. Sensory receptors in the skin are specialized endings of X.
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A

neuron dendrites

23
Q
  1. Signal summation refers to the X of multiple EPSPs or multiple IPSPs.
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A

additive effect

24
Q
  1. Stimuli are any changes for which an organism has X
25
46. Sympathetic neurons are part of the X division of the PNS.
efferent
26
47. Tactile receptors in the skin are in the X division of the PNS.
somatic sensory
27
48. Tactile receptors in the skin are not stimulated by the X
ANS.
28
49. Telodendria are X of an axon.
extensions
29
50. Temporal summation can enable one presynaptic cell to X on a postsynaptic cell
initiate an action potential
Human Physiology
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