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

Question

Quizplus · Accepted Answer

The pyloric sphincter is a muscular valve that controls the flow of partially digested food (chyme) from the stomach into the small intestine. Option A is incorrect as the small intestine is the major site for nutrient absorption. Option C is incorrect as the esophagus connects the mouth to the stomach, not the small intestine. Option D is incorrect as obesity is a risk factor for gallstones, not being lean.

Which of the Following Statements Is True