Which of the following changes in the digestive system occurs with advancing age?
A) a decrease in smooth tone
B) weaker peristaltic contractions
C) a thinner epithelial lining
D) a reduction in epithelial stem cell division
E) all of the above

Question

Quizplus · Accepted Answer

All of the above changes occur in the digestive system with advancing age. The smooth tone of the muscles in the digestive system decreases, resulting in weaker peristaltic contractions. This, combined with a thinner epithelial lining and a reduction in epithelial stem cell division, can lead to decreased nutrient absorption and slower digestion.

Which of the Following Changes in the Digestive System Occurs