9. How does age affect digestion? A. Slows swallowing B. Overgrowth of bacteria reduces the amount of nutrients the intestines absorb C. Reduces stomach secretions D. All of the above
With age, many bodily functions slow down, including your digestive tract — it just might not work as efficiently or as quickly as it used to. The muscles in the digestive tract become stiffer, weaker, and less efficient.