What converts pepsinogen to pepsin?
A. Hydrochloric acid
B. Intrinsic factor
C. Gastric lipase
D. Gastrin
Answer: A
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In rheumatoid arthritis
A. the synovial membrane becomes inflamed and thickens, forming a mass. B. only older adults are affected, as growing joints are not affected. C. joints separate and ligaments become extremely loose as they break down. D. synchondrosis joints are affected exclusively.
Fluid intake, diabetes and some medications can increase urine output, a condition called diuresis or __________________.
Fill in the blank(s) with the appropriate word(s).
The bending of the stereocilia of the organ of Corti opens membrane channels that are permeable to mainly ________, which causes depolarization.
A. Ca2+ B. Na+ C. K+ D. All of the choices are correct.
What is characteristic of a congenital disorder?
A) There is a genetic component. B) It is a developmental anomaly. C) A cause is known. D) Usually manifested in the neonatal period.