neuron transmits signals from the PNS to the central nervous system. a. Interneuron 16. d. Ganglion b. Sensory 17. An involuntary response by the nervous system to a stimulus is a C. Motor a.. Synapse b. Reflex c. Motor response d. Smooth muscle 18. The axon has voltage gated ion channels. The term "voltage gated" means that... a. Ion channels open and close because of changes in the neuron's voltage b. Neuron voltage is controlled by neuroglial cells C. longates will not respond unless the neuron is in the CNS d. Voltage can only be controlled by a reflex 9 Dama

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Choose only the correct letter/answer.
16.
neuron transmits signals from the PNS to the central nervous system.
c. Motor
a. Interneuron
d. Ganglion
b. Sensory
17. An involuntary response by the nervous system to a stimulus is a
d. Smooth muscle
a.. Synapse
18. The axon has voltage gated ion channels. The term "voltage gated" means that..
a. Ion channels open and close because of changes in the neuron's voltage
b. Neuron voltage is controlled by neuroglial cells
c. Iongates will not respond unless the neuron is in the CNS
d. Voltage can only be controlled by a reflex
b. Reflex
c. Motor response
19.Damage to the cerebellum causes
a. Uncontrollable hunger b. Coma. c. Loss of speech d. Loss of balance
signals
20. The spinal cord contains tracts of inter neurons. Some tracts carry
downward and other tracts carry
a. Cardiac, Motor
c. Sensory, Motor
signals upward.
b. Sensory, Autonomic
d. Motor, Sensory
21. The PNS contains these types of neurons (two answers.
a. Sensory
b. Inter neurons
c. Motor neurons
d. Neuroglial neurons
22. Somatic motor neurons have axons that conduct signals from the CNS to_; and are
usually under,
control.
b. Hollow organs; voluntary
d. Skeletal muscle; voluntary
23.The "fight or flight" response is the term used to describe activation of the
a. Skeletal muscle; involuntary
c. Hollow organs; involuntary
a. Parasympathetic division
C. Somatic nervous system
24. Motor signals in the ANS always pass through
b. Sympathetic division
d. CNS
(a number. motor neuron(s. before
(a number. motor
reaching a muscle. Motor signals in the SNS always pass through
neuron(s. before reaching a muscle.
b. 2, 1
a. 2,2
с. 1, 3
25. The ganglia of the
division.
d. 1, 2
division are closer to the spine than the ganglia of the
a. Sympathetic, Parasympathetic
c. Sympathetic, Peripheral
6. The effects of sympathetic and parasympathetic neurons on the heart can best be
escribed as
a. antagonistic.
b. Parasympathetic, Peripheral
d. Parasympathetic, Sympathetic
b. identical
c. cooperative
d. adrenergic
Transcribed Image Text:16. neuron transmits signals from the PNS to the central nervous system. c. Motor a. Interneuron d. Ganglion b. Sensory 17. An involuntary response by the nervous system to a stimulus is a d. Smooth muscle a.. Synapse 18. The axon has voltage gated ion channels. The term "voltage gated" means that.. a. Ion channels open and close because of changes in the neuron's voltage b. Neuron voltage is controlled by neuroglial cells c. Iongates will not respond unless the neuron is in the CNS d. Voltage can only be controlled by a reflex b. Reflex c. Motor response 19.Damage to the cerebellum causes a. Uncontrollable hunger b. Coma. c. Loss of speech d. Loss of balance signals 20. The spinal cord contains tracts of inter neurons. Some tracts carry downward and other tracts carry a. Cardiac, Motor c. Sensory, Motor signals upward. b. Sensory, Autonomic d. Motor, Sensory 21. The PNS contains these types of neurons (two answers. a. Sensory b. Inter neurons c. Motor neurons d. Neuroglial neurons 22. Somatic motor neurons have axons that conduct signals from the CNS to_; and are usually under, control. b. Hollow organs; voluntary d. Skeletal muscle; voluntary 23.The "fight or flight" response is the term used to describe activation of the a. Skeletal muscle; involuntary c. Hollow organs; involuntary a. Parasympathetic division C. Somatic nervous system 24. Motor signals in the ANS always pass through b. Sympathetic division d. CNS (a number. motor neuron(s. before (a number. motor reaching a muscle. Motor signals in the SNS always pass through neuron(s. before reaching a muscle. b. 2, 1 a. 2,2 с. 1, 3 25. The ganglia of the division. d. 1, 2 division are closer to the spine than the ganglia of the a. Sympathetic, Parasympathetic c. Sympathetic, Peripheral 6. The effects of sympathetic and parasympathetic neurons on the heart can best be escribed as a. antagonistic. b. Parasympathetic, Peripheral d. Parasympathetic, Sympathetic b. identical c. cooperative d. adrenergic
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