Chapter 22, Problem 25MC

Which of the following statements is untrue? Roughage takes a long time to digest Birds eat large quantities at one time so that they can fly long distances Cows do not have upper teeth In pseudo-ruminants, roughage is digested in the cecum.

Bile has a role in _________ digestion and absorption. a. carbohydrate c. protein b. fat d. amino acid

The lumbar region is ________. inferior to the gluteal region inferior to the umbilical region superior to the cervical region superior to the popliteal region

Figure 16.7 Which of the following statements about the digestive system is false? a. Chyme is a mixture of food and digestive juices that is produced in the stomach. b. Food enters the large intestine before the small intestine. c. In the small intestine, chyme mixes with bile, which emulsifies fats. d. The stomach is separated from the small intestine by the pyloric sphincter.