Physiology Mcqs

Physiology Mcqs for preparation. These Mcqs are helpful for Medical students. Physiology Multiple Choice Questions (MCQ) for entrance examinations and other competitive examinations for all Experienced, Freshers and Students.

PHYSIOLOGY MCQS
1.	Cardiovascular system Mcqs	6.	Central Nervous System Mcqs
2.	Endocrinology Mcqs	7.	Git and Liver Mcqs
3.	Hematology Mcqs	8.	Muscles and Neuromusclar Junction Mcqs
4.	Renal System Mcqs	9.	Respiratory System Mcqs
5.	Miscellaneous Mcqs	10.	–

Normally, the rate of the heart beat in a human is determined by _________________?

A. The bundle of His
B. All cardiac muscle
C. The sinoatrial node
D. The cervical ganglion

The first heart sound is produced by the_____________?

A. Closure of the aortic and pulmonary valves
B. Opening of the aortic and pulmonary valves
C. Closure of the mitral and tricuspid valves
D. Opening of the mitral and tricuspid valves