The three types of body systems that maintain normal blood pressure are
a. muscular, autonomic, and homeostatic systems.
b. emotional, psychological, and chemical systems.
c. neuroendocrine, hormonal, and enzyme systems.
d. cardiac, respiratory, and neural systems.
C
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The savory or umami taste is actually found in certain
a. simple sugars. b. complex carbohydrates. c. fatty acids. d. amino acids.
Which of the following substances is in breast milk but not in infant formulas?
A. Antibodies B. Iron C. Lipids D. Lactose
Amino acids are required for the synthesis of ________.
A. neurotransmitters B. enzymes C. some hormones D. All of the responses are accurate.
Which of the following is NOT true about digestion?
a. Salivary glands contribute little to digestion b. The pyloric sphincter opens about 3 times a minute c. Saliva contains enzymes that digest sugars, fats, and proteins d. The liver and pancreas contribute essential fluids to the digestive process