Which of the following statements is true?
A)The pyloric sphincter controls the rate at which chyme enters the small intestine.
B)The esophagus is the muscular valve that connects the stomach to the small intestine.
C)The colon is the major site of nutrient absorption in the human digestive system.
D)Lean people have a higher risk of gallstones than fat people.

Question

Quizplus · Accepted Answer

The pyloric sphincter is located at the bottom of the stomach and regulates the amount and rate of chyme that enters the small intestine. Option B is incorrect as the esophagus connects the mouth to the stomach and not the small intestine. Option C is incorrect as nutrient absorption mostly occurs in the small intestine, not the colon. Option D is incorrect as obesity is a risk factor for gallstones.

Which of the Following Statements Is True