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What is the infant's only source of nutrition during the first 2-3 days postpartum?

A.

Lactose

B.

Casein

C.

Colostrum

D.

Meconium

Answer and Explanation

The Correct Answer is C

A. Lactose is a sugar in breast milk and is not the only source of nutrition during the first 2-3 days postpartum.

B. Casein is a protein found in breast milk but not the sole source of nutrition for the infant.

C. Colostrum is the nutrient-rich first milk produced by the mother in the first 2-3 days postpartum and provides essential nutrients and antibodies to the newborn.

D. Meconium is the infant's first stool and not a source of nutrition.


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Related Questions

Correct Answer is B

Explanation

The slow block is a mechanism that prevents polyspermy, which is the fertilization of an egg by more than one sperm. It does not prevent fertilization of another egg when one is already pregnant. The slow block involves changes in the egg's membrane after a sperm has entered, making it impermeable to other sperm. Therefore, this statement is false.

Correct Answer is C

Explanation

A. Triglycerides are a type of fat found in the blood, but they are not classified as "bad cholesterol."

B. High-density lipoproteins (HDL) is known as "good cholesterol" because it helps remove cholesterol from the arteries.

C. Low-density lipoproteins (LDL) are referred to as "bad cholesterol" because high levels of LDL can lead to the build-up of plaque in arteries, increasing the risk of heart disease and stroke.

D. Chylomicrons are lipoproteins that transport dietary lipids from the intestines to other locations in the body. They are not classified as "bad cholesterol."

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