Figure 16-1 Structural Components of the Digestive Tract

Q34: Ducts from which of the following open

Q35: Bile is produced in the<br>A) liver.<br>B) duodenum.<br>C)

Q36: During the defecation reflex, the<br>A) stretch receptors

Q37: Which is the second phase of the

Q38: Hydrochloric acid keeps the stomach contents at

Q40: The salivary glands that produce secretions rich

Q41: Which layer of the digestive tract consists

Q42: The muscularis externa layer contains nerves referred

Q43: Secondary dentition results in a permanent tooth

Q44: The release of water, acids, enzymes, and