Question

multiple choice question
at least 20 - 25% of the resting ______ normally flows through the kidney via the renal artery.

cardiac output
metabolic rate
carbon dioxide
oxygen

Explanation:

Cardiac output is the volume of blood pumped by the heart per minute. The kidneys receive a significant portion of this blood supply via the renal artery. Metabolic rate is related to energy expenditure. Carbon dioxide and oxygen are gases transported in the blood but not the overall volume measure relevant here.

Answer:

cardiac output