A&P 2 Chapter 25

As long as there is chyme in the duodenum, it will continue to stimulate gastric secretion.

False

The term contact digestion refers to the fact that segmentation must occur in order to propel intestinal contents distally within the digestive tract.

False

Which of the following enzymes is produced by the stomach?

Pepsin

Which of the following does not stimulate the secretion of HCl in the stomach?

Secretin

Gastrin functions to increase the production of HCl in the stomach.

True

In the parietal cells, the enzyme carbonic anhydrase causes a reaction between __________ and __________.

carbon dioxide; water

Gastric secretion begins during the __________ phase and ends during the __________ phase.

cephalic; intestinal

Secretin is released from the duodenum in response to _________.

hydrochloric acid in chyme

Hydrochloric acid is formed when __________.

hydrogen ions and chloride ions join in the duct of the gastric gland