In kwashiorkor, the loss of hair color is indirectly related to
A)lack of tyrosine.
B)elevated levels of blood homocysteine.
C)excessive exposure to the sun's UV rays.
D)being nursed by a poorly-nourished mother.
E)increased blood lead levels.

Question

Quizplus · Accepted Answer

The loss of hair color in kwashiorkor is due to the lack of melanin production. Melanin is produced from the amino acid tyrosine, which is not synthesized in the body and needs to be obtained through the diet. In kwashiorkor, there is a severe protein deficiency, which means that the intake of tyrosine is limited, leading to the loss of hair color.

In Kwashiorkor, the Loss of Hair Color Is Indirectly Related