A. AV Valve closes
B. When ventricular pressure falls below aortic pressure
C. When ventricular pressure falls below atrial pressure
D. None of the above
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.
A. Purkinje system
B. Bundle of HIS
C. Right and left bundle branches
D. AV node
A. Arteries
B. Arterioles
C. Capillaries
D. Venules
A. Chronotropic effect
B. Dromotropic effect
C. Bathmotropic
D. Ionotropic effect
A. Liver
B. Brain
C. Kidney
D. Heart
A. 0.7 seconds
B. 0.3 seconds
C. 0.7 seconds
D. 0.4 seconds
A. 0.4 seconds
B. 0.8 seconds
C. 1.2 seconds
D. 1.6 seconds
A. Auto regulation
B. Hormones
C. Parasympathetic impulses
D. Sympathetic impulse
A. AV node
B. SA node
C. Bundle of His
D. Purkinje fibers
A. Isovolumetric contraction
B. Isovolumetric relaxation
C. Pre-diastole
D. Pre-systole
