A. Food B. Water C. Oxygen D. Pressure Advertisement Related Mcqs: The main component of bone and teeth?A. Calcium Carbonate B. Calcium phosphate C. Calcium Sulphate D. Calcium Nitrate Carbohydrates are important component of diet especially for_________.A. sprinter B. boxer C. long Distance runner D. chess player Vitamin easily destroys heat and air_________.A. A B. C C. D D. K The following are the essential need pf body except which one_________?A. Water B. BP C. Set point D. Pressure Which is the largest gland in human body?A. Lungs B. Liver C. Pancreas D. None of these The Ability to move body part quickly is_________.A. co-ordination B. Endurance C. Flexibility D. Speed There are about _________Muscles in human body?A. 500 B. 600 C. 700 D. 800 The instrument used for body composition_________.A. Caliper B. Dynamometer C. DXA scan D. Flexometer How many calories are required per Kg of body weight every hour_________.A. 1 kcal B. 1.3 kcal C. 2 kcal D. 2.5 kcal The Instrument used for estimation of body fat is_________.A. fluxmeter B. Goniometer C. Dynamometer D. Skinfold Caliper Advertisement The correct answer to the question: "Which component primarily carries heat within the body?" is "Food".