Which of the following is an objective major physiological benefits A, vital capacity B, cardiac output C, stroke D, red blood cell hemogilobin E, all

All of the mentioned options (A, B, C, D) are objective major physiological benefits.

All of the options listed (A, B, C, D) are objective major physiological benefits.

A) Vital capacity refers to the maximum amount of air a person can exhale after inhaling fully. It is an important measure of lung health and respiratory function.

B) Cardiac output refers to the amount of blood pumped by the heart per minute. It is a vital measure of heart function and overall circulation.

C) Stroke volume refers to the amount of blood pumped by each heartbeat. It, along with heart rate, determines cardiac output and is an important indicator of heart health.

D) Red blood cell hemoglobin refers to the protein in red blood cells that carries oxygen throughout the body. It is essential for oxygen transport and is crucial for overall physiological functioning.