Figure 22- 1 the Wall of the Small Intestine

question 50

Multiple Choice

Figure 22- 1 The Wall of the Small Intestine
Use Figure 22- 1 to answer the following questions:
-During the cephalic phase of gastric secretion,

• A) the stomach responds to distention.
• B) production of gastric juice slows down.
• C) there is an increased flow of action potentials along the vagus nerve to the stomach.
• D) secretin inhibits parietal and chief cells.
• E) the intestinal reflex inhibits gastric emptying.

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Definitions:

Opponent Process Theory

A psychological and neurological model that explains how the perception of colors is the result of opposing responses between two sets of color receptors in the eyes.

Visual Cortex

The part of the cerebral cortex responsible for processing visual information.

Optic Chiasm

The optic chiasm is a brain structure where the optic nerves partially cross, allowing visual information from each eye to be processed in both hemispheres of the brain.

Visible Spectrum

The portion of the electromagnetic spectrum that is visible to the human eye, typically encompassing wavelengths from about 380 to 750 nanometers.