The AV node's intrinsic firing rate is:
a. 60–100 beats per minute.
b. 40–60 beats per minute.
c. 20–40 beats per minute.
d. 10–20 beats per minute.
B
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a. four b. three c. seven d. ten
Wallenberg's syndrome is characterized by
a. Unilateral facial droop b. Brief attacks of excruciating pain c. Loss of pain and temperature sensation over the ipsilateral face and contralateral body d. Paralysis of the lower half of the face
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Indicate whether the statement is true or false
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Indicate whether the statement is true or false