Physiology Cardiovascular system b66a95ac

True about cardiac 02 demand is

Directly propoional to mean aerial pressure

Inversely propoional to hea rate

Inversely propoional to cardiac work

Has a constant relation to the external work done by the hea

High-Yield Explanation

Experimental studies have shown that oxygen consumption of the hea and the chemical energy expended during contraction are directly related to the external work Ref: Guyton and Hall Textbook of Medical Physiology (12th Edn) page No:209

True about cardiac 02 demand is

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