Nervous System A and P 3, Reflex arc
May 17, 2019
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11:14Now PlayingNervous System A and P 3, Reflex arc
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A reflex arc begins with:
a. Peripheral sensory detectors *
b. Cell body of a sensory neurone
c. Cell body of a motor neurone
d. Relay neurone in the spinal cord
e. Motor cortex in the brain
The H shaped pattern in a transverse section of the spinal cord is mostly composed of:
a. Myocytes
b. Hepatocytes
c. Lymphocytes
d. Brown matter
e. White matter
f. Grey matter *
The axon of the sensory neurone of a reflex arc terminates in the
a. Sensory cortex of the cerebrum
b. Motor cortex of the cerebrum
c. Dorsal horn of the spinal cord *
d. Ventral horn of the spinal cord
A sensory neurone leaves the central nervous system from:
a. Sensory cortex of the cerebrum
b. Motor cortex of the cerebrum
c. Dorsal horn of the spinal cord
d. Ventral horn of the spinal cord *
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