Which response indicates a benefit of fat in the human body a. b. c. d.

The fats are one of the major nutrients required for the maintenance of the health. The main function of the fat is to provide energy and insulation to the body. The fats are essential for the functioning of the steroid hormones and to absorb the fat soluble vitamins. The fats are stored in the adipose tissues, and the adipose tissues are mainly made up of free spaces, which provide cushion. So, the fats also provide cushioning to the body.

Hence, the correct answer insulation, energy storage, and cushioning/protection.

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the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.