Question 1
Which of the following is NOT necessary for muscle contraction to occur?
Selected Answer: C.
Sodium ions to bind to the thin filament
Answers: A.
Nerve impulse (action potential)
B.
Production and presence of adenosine triphosphate
(ATP)
C.
Sodium ions to bind to the thin filament
D.
Acetylcholine to bind to the sarcolemma receptors
Question 2
This sensory region of the cerebrum is involved with the ability to understand
written and spoken language?
Selected Answer: A.
Wernicke’s area
Answers: A.
Wernicke’s area
B.
Broca’s area
C.
Primary somatosensory
cortex
D.
, Olfaction area
Question 3
Which statement is NOT true regarding the meninges and cerebrospinal fluid
(CSF)?
Selected D.
Answer: An epidural procedure will extract CSF from the meninges
Answers: A.
CSF is reabsorbed back into the venous blood return within
the venous sinuses
B.
CSF is found within the subarachnoid space of the meninges
C.
The dura mater is the thickest and most superficial layer of
the meninges
D.
An epidural procedure will extract CSF from the meninges
Question 4
Which statement is correct regarding the dorsal horn of the spinal cord?
Selected C.
Answer: It receives afferent information from the peripheral nervous
system
Answers: A.
It provides a pathway for information from the brain to the
efferent peripheral nervous system
B.
It contains tracts that send impulses to the brain
C.
It receives afferent information from the peripheral nervous
system
D.
It is composed of white matter
Question 5
Which statement is NOT true regarding myelin sheaths?
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