Besides the three basic types of food, good nutrition requires:
a. vitamins
b. amino acids
c. minerals
d. both A and C above
d. both A and C above
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Refer to Table 5.1. From cells located in another part of the alien's body, you find that the protein-to-lipid ratio of the cell membrane is about 20% protein, 78% lipid, and 2% carbohydrate. Assuming the aliens use their cells as Earthlings do, and have the same terrestrial physiology, what is the most likely function of these cells?
What will be an ideal response?
The movement of substances out of the renal tubules into the blood capillaries is called:
a. reabsorption b. glomerular filtrate c. secretion d. none of the above
The sympathetic division of the ANS causes __________ of airway smooth muscle; therefore, resistance is __________.
relaxation; increased constriction; increased constriction; decreased relaxation; decreased none of the choices are correct
Which of the following is NOT a known effect of illegal use of anabolic steroids in large dosages?
A. increased muscle size B. kidney damage C. diminished testosterone secretion D. increased cardiovascular fitness E. sterility