(RHS) Registered Health Specialist Certification Practice Test
(RHS) Registered Health Specialist Certification FREE RHS Specialty-Specific Clinical Knowledge Questions and Answers
In cardiology, what is the primary function of the sinoatrial (SA) node?
Select your answer
A
Regulates blood pressure.
B
Pumps oxygen to tissues.
C
Controls heart rate by initiating impulses.
D
Processes blood glucose levels.
Need a hint?
(H)