A 70-year-old male reports frequent GI problems. His primary care provider explains that during aging many GI processes decrease, including (select all that apply):

A 70-year-old male reports frequent GI problems. His primary care provider explains that during aging many GI processes decrease, including (select all that apply):




a. Gastric juice secretion

b. Gallbladder function

c. Hepatic regeneration

d. Efficiency of drug metabolism

e. Mucosal barrier protection





Answer: A, C, D, E


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