Long folds of the stomach's inner surface are called ________.
A. gastric pits
B. plicae
C. rugae
D. ghrelin
Answer: C
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The blood type of an individual is determined at the cellular level by
A) the metabolic rate of the individual. B) the age and physical condition of the individual. C) the presence or absence of specific components in the erythrocyte plasmalemmas. D) the sex of the individual. E) None of the answers are correct.
How does RhoGAM prevent erythroblastosis fetalis (HDN, hemolytic disease of the newborn)?
What will be an ideal response?
Which of the following events will lead to depolarization?
A. an increase in K+ ions in the extracellular fluid B. a decrease in K+ ions in the extracellular fluid C. an increase in the rate of diffusion of K+ ions from cells D. an increase in Na+ ions in the extracellular fluid E. None of these events would cause depolarization.
Which of the following is NOT true of the thymus gland?
A. It is located in the neck. B. It is an endocrine gland. C. It produces thymosin. D. It is important in the body's immune system.