What amino acid is used to synthesize the neurotransmitter epinephrine and the pigment melanin?

a. Glycine
b. Tyrosine
c. Methionine
d. Tryptophan
e. Valine


Answer: B

Nutritional Science

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The body will signal thirst before dehydration occurs to prevent problems with fluid loss

a. True b. False Indicate whether the statement is true or false

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High intake of protein increases _____ need

a. glucose b. water c. fat d. iron e. calcium

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If a fat contains mostly saturated fatty acids, it is likely to be ________ at room temperature.

A. solid B. liquid

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Which of the following provides amino acids that are best absorbed by the body?

a. poultry b. vegetables c. fruits d. legumes e. grains

Nutritional Science