Introduction — Unit test Answers

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4

Which do the sensory neurons collect?

s
signals from the brain
s
signals from the central nervous system
i
information that forms the five senses
i
information from the respiratory system
7

If a sense of touch is reduced due to a physical injury, the doctor will first

A
treat the physical injury.
B
treat the sense of touch.
C
prescribe massage.
D
prescribe physical therapy.
8

Which part of a nerve cell contains its nucleus?

A
the soma
B
the axon
C
the myelin sheath
D
the dendrites
9

Which is a function of the cranial nerves?

A
control of the heart and the lungs
B
transmission of the sense of smell
C
sensation of the hands, neck, and arms
D
control of the central nervous system
10

A man went to an otolaryngologist. For what kind of disease was he seeking treatment?

A
a disease affecting his eyes and ears
B
a disease affecting his head or throat
C
a disease affecting his skin and nails
D
a disease affecting his stomach and mouth

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