Closure of aortic valve occurs before the following event_______________?

Related Mcqs:

Conduction velocity is least in_______________?

A. AV node B. SA node C. SA node D. Purkinje fibers...

Under resting condition the cardiac output is _______ L/ min ?

A. 2.5 B. 4.25 C. 5.25 D. 9.5...

SA node acts as a pacemaker of the heart because of the fact that it_________________?

A. is capable of generating impulses B. Has rich sympathetic innervation C. Has poor cholinergic innervation D. Generates impulses at the highest rate...

The largest function of the total peripheral resistance is due to _________________?

A. Venules B. Arterioles C. Capillaries D. Precapillary sphincters...

Cardiac output is a measure of______________?

A. Peripheral resistance X tissue fluid B. Peripheral resistance X cardiac rate C. Blood pressure X cardiac rate D. Heart rate X blood volume...