Which amino acids must be present in a parenteral solution?
a. valine, leucine, glycine, alanine
b. tryptophan, phenylalanine, threonine, isoleucine
c. phenylalanine, methionine, arginine, tyrosine
d. lysine, glutamic acid, alanine, glycine
Answer: b. tryptophan, phenylalanine, threonine, isoleucine
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The hormone oxytocin ________.
A. increases a woman's appetite during pregnancy B. enables the "let-down" reflex to occur when a woman breastfeeds her baby C. reduces the ability of blood to clot during the birth process D. suppresses energy metabolism during pregnancy
Normal fasting plasma glucose levels are approximately ____ mg/dL
A) 60 to 74 B) 75 to 100 C) 110 to 125 D) 126 to 140
Food labeling became required for most foods in _____, when the nutrient label on foods changed to Nutrition Facts
a. 1990 b. 1994 c. 1998 d. 2002
For humans, the proteins in the body are constructed of a total of ______ amino acids and ______ of those are essential amino acids.
A. 20, 12 B. 12, 9 C. 20, 9 D. 30, 12 E. 30, 9