HESI RN
HESI RN Patho Pharmacology Questions
Extract:
Question 1 of 5
What is the inherent rate of the AV (atrioventricular) node area?
Correct Answer: A
Rationale: The AV node’s inherent pacemaker rate is 40-60 bpm (
A), slower than the SA node (60-100 bpm). 20-40 (
B) is too slow. 60-80 (
C) and 80-100 (
D) overlap with SA node rates.
Question 2 of 5
Correct Answer:
Rationale:
Question 3 of 5
Correct Answer:
Rationale:
Question 4 of 5
Correct Answer:
Rationale:
Question 5 of 5
Correct Answer:
Rationale: