Heart muscle, true are all except_______________?

Related Mcqs:

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 following factors increase the cardiac output except______________?

A. Preload B. After load C. Heart rate D. Myocardial contractility...

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...

Cardiac index is related to ______________?

A. cardiac output and body weight B. Cardiac output and body surface area C. Cardiac output and work of the heart D. Stroke volume and pulse rate...