Unit Test — Unit test Answers

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21
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Ore is feeling cold, and he is clenching his fists together to stay warmer. He then releases his grip a little bit because he feels that it is too tight. Which two particular sensory receptors are activated through this experience?

A
proprioceptors and mechanoreceptors
B
thermoreceptors and mechanoreceptors
C
mechanoreceptors and nociceptors
D
nociceptors and proprioceptors
22
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Dr. Lee practices as an optometrist. From where did he acquire his certification and licensure?

A
American Board of Ophthalmologists
B
a state agency
C
American Board of Optometrists
D
a city agency
23

Which statement regarding the layers of a nerve is true?

A
The epineurium is the middle layer of tissue that further protects the nerve fiber and allows blood to supply the nerve.
B
The fascicles surround the endoneurium and are often called nerve fibers.
C
The perineurium is the outermost layer of thin tissue that surrounds fascicles and provides additional protection.
D
The endoneurium is the innermost layer of tissue that surrounds the axons.
24

Which comparison is correct?

A
The spinal cord is like a highway, and the nerves are like the roads that branch off the highway.
B
The spinal cord is like an information center, and the nerves are like the news broadcasts from it.
C
The spinal cord is like the insulation inside a wall, and the nerves are like the outer shell of the wall.
D
The spinal cord is like a power generator, and the nerves are like the power lines connected to it.
25

What is one way to prevent disorders of the sensory system?

A
wear a helmet when riding a bike
B
wear headphones when listening to music
C
avoid listening to music
D
avoid cardiovascular exercise
27

Which correctly lists neurology careers from least amount of formal education required to most?

A
neuro physical therapist, neuro technician, neuroscience nurse
B
neurologist, neuro physical therapist, neurosurgeon
C
neuroscience nurse, neurosurgeon, neurologist
D
neuro technician, neuro physical therapist, neurologist
28

Which condition results in a reduced sense of touch?

A
hyperesthesia
B
hypoesthesia
C
hyperglasia
D
parathesia
29

What can an ophthalmologist do that an optometrist cannot?

A
examine eyes
B
prescribe eyeglasses
C
meet with patients
D
perform surgeries

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