Herzing University NSG 223 Med Surg II Exam 1 Newest
2025/2026 Complete Questions And Correct Detailed
Answers (Verified Answers) |Brand New Version!!
Myelin is a _________ sheath, which electrically insulates
one nerve cell from another. - ANSWER-fatty
Myelin is formed by plasma membranes of
______________ _________, which provide nutrition and
support. - ANSWER-Schwann cells
A client is having a colonoscopy and suddenly the client's
heart rate drops from 72 beats per minute (BPM) to 52
BPM. What cranial nerve does the nurse determine has
been stimulated?
,a. Cranial Nerve I (Olfactory)
b. Cranial Nerve V (Trigeminal)
c. Cranial Nerve IX (Glossopharyngeal)
d. Cranial Nerve X (Vagus) - ANSWER-Answer: d
Cognitive Level: Analyze
Explanation: Branches of the vagus nerve innervate
muscles of the pharynx, larynx, respiratory tract, heart,
esophagus, and parts of the abdominal viscera. Therefore,
the vagus nerve has reflex control of heart rate, sneezing,
hunger, secretions from glands in the stomach, and
constrictions within the respiratory tract. If the client's heart
rate has dropped then it is likely that cranial nerve X, the
vagus nerve, has been stimulated.
, The nurse witnesses a client having a tonic-clonic seizure
in the bed. What is the priority action by the nurse?
a. Insert a tongue blade between the client's teeth.
b. Place the client in the prone position.
c. Turn the head to the side.
d. Insert an indwelling catheter. - ANSWER-Answer: c
Cognitive Level: Apply
Explanation: The priority action by the nurse would be to
turn the client's head to the side to avoid aspiration. The
nurse should not attempt to place anything in between the
client's teeth because it may damage the oral mucosa and
break teeth. The tongue blade may splinter and be
2025/2026 Complete Questions And Correct Detailed
Answers (Verified Answers) |Brand New Version!!
Myelin is a _________ sheath, which electrically insulates
one nerve cell from another. - ANSWER-fatty
Myelin is formed by plasma membranes of
______________ _________, which provide nutrition and
support. - ANSWER-Schwann cells
A client is having a colonoscopy and suddenly the client's
heart rate drops from 72 beats per minute (BPM) to 52
BPM. What cranial nerve does the nurse determine has
been stimulated?
,a. Cranial Nerve I (Olfactory)
b. Cranial Nerve V (Trigeminal)
c. Cranial Nerve IX (Glossopharyngeal)
d. Cranial Nerve X (Vagus) - ANSWER-Answer: d
Cognitive Level: Analyze
Explanation: Branches of the vagus nerve innervate
muscles of the pharynx, larynx, respiratory tract, heart,
esophagus, and parts of the abdominal viscera. Therefore,
the vagus nerve has reflex control of heart rate, sneezing,
hunger, secretions from glands in the stomach, and
constrictions within the respiratory tract. If the client's heart
rate has dropped then it is likely that cranial nerve X, the
vagus nerve, has been stimulated.
, The nurse witnesses a client having a tonic-clonic seizure
in the bed. What is the priority action by the nurse?
a. Insert a tongue blade between the client's teeth.
b. Place the client in the prone position.
c. Turn the head to the side.
d. Insert an indwelling catheter. - ANSWER-Answer: c
Cognitive Level: Apply
Explanation: The priority action by the nurse would be to
turn the client's head to the side to avoid aspiration. The
nurse should not attempt to place anything in between the
client's teeth because it may damage the oral mucosa and
break teeth. The tongue blade may splinter and be
