Question

Which the following refers to ability of the heart (cardio)

Answer 1

Answer:

Cardiovascular fitness is the ability of the heart, lungs and circulatory system to supply oxygen and nutrients to working muscl.

Explanation:

please follow me and make my answer as brainlisted please dear..... and thank me

Answer 2

The ability of the heart (cardio) basically refers to meet the various metabolic demand of our body.

• to perform the various metabolic function of the body the requirement of oxygen is crucial.this oxygen is provided to the cells of the body by the delivery of oxygenated blood to the body which is pumped by the heart.
• it also pumps the hormones and other vital substances to other parts of our body to meet the metabolic need and proper functioning of the body. It also enables a proper growth and development of the individual.
• the heart also carry the metabolic waste product from the body.
• during the respiration process the heart pumps oxygenated blood to the lungs and receive de-oxygenated blood from it.