hw3-exam1 - 1 What substance helps suspend fat in a watery...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
1. What substance helps suspend fat in a watery digestive mixture, making fat more available to digestive enzymes? Student Response Feedback A. Bicarbonate B. Mucus C. Bile D. Pancreatic juices Score: 1/1 2. Peristalsis refers to Student Response Feedback A. chewing and swallowing. B. the opening and closing of sphincters. C. the action of bile on dietary fat. D. muscular movement of materials through the GI tract. Score: 1/1 3. Which of the following is true regarding bile? Student Response Feedback A. It is secreted in response to the presence of carbohydrates in the small intestine. B. It stimulates the release of pancreatic juices. C. It is produced by the liver.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Student Response Feedback D. It is a hormone. Score: 1/1 5. The villi of the small intestine Student Response Feedback A. provide an enormous surface area that facilitates absorption. B. store fat-soluble vitamins. C. continuously move food through the small intestine to the colon. D. inactivate enzymes consumed with food. Score: 1/1 7. A function of the large intestine is to absorb Student Response Feedback A. fats and proteins. B. vitamins and minerals. C. water and minerals. D. proteins and carbohydrates. Score: 1/1 8. What percentage of a meal has been absorbed by the time it leaves the small intestine? Student Response Feedback
Background image of page 2
Student Response Feedback B. 55% C. 80% D. 95% Score: 1/1 10. Which of the following is true about digestive enzymes? Student Response
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 16

hw3-exam1 - 1 What substance helps suspend fat in a watery...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online