During the Cephalic Phase of Gastric Secretion

question 70

Multiple Choice

During the cephalic phase of gastric secretion,

• A) the stomach responds to distention and a decrease in pH.
• B) the release of secretin inhibits parietal and chief cell action.
• C) the parasympathetic division of the ANS is active.
• D) the intestinal reflex inhibits gastric emptying.
• E) local reflexes in the submucosal and myenteric plexuses activate.

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Definitions:

Fixed Supply

A situation where the quantity of a good available is constant and does not change with price.

Demand Determined

A characteristic of markets where the quantity of goods or services sold is primarily influenced by consumer demand.

Perfectly Inelastic

A market situation where the quantity demanded or supplied is completely unresponsive to price changes.

Demand Determined

A market characteristic where the quantity of products or services provided is primarily set by the level of demand.