The genetic defect in phenylalanine hydroxylase leads to a reduction in or an absence of phenylalanine hydroxylase activity.
Answer the following statement true (T) or false (F)
True
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The "command center" of fluid intake is located in the
A) adrenal glands. B) hypothalamus. C) skin. D) kidneys.
The function of low-density lipoprotein is to:
a. carry cholesterol and triglycerides from the cells in the liver to other cells in the body. b. transport intact protein more easily through the blood. c. move cholesterol back to the liver for breakdown. d. deliver lipids into the portal vein.
Which of the following is true of fat-soluble vitamins?
a. They are circulated away from where they are absorbed via the blood. b. They are typically circulated without being bound to any other molecules. c. They function primarily as coenzymes for energy metabolism. d. They are typically stored in the body.
What is the function of bile?
a. Emulsifies fats b. Initiates digestion of protein c. Enhances absorption of complex carbohydrates d. Protects the stomach and small intestine from the action of hydrochloric acid