Which of the structures below represents a fat?

The right answer is A glycerol molecule with three fatty acid chains attached to it.

This structure is called triglycerides (glycerol + 3 fatty acids).

Triglycerides are part of the cholesterol of lipid compounds or fats of the body. They are the main energy reserve of the body and are therefore beneficial for staying in shape, provided that the blood levels are in the normal range. When triglyceride levels are high, cardiovascular risk increases.

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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