The Reticular Activating System Is Designed To

question 13

Multiple Choice

The reticular activating system is designed to:

• A)activate subcortical circuitry.
• B)act as an inhibitory control on the GTF.
• C)maintain cortical arousal.
• D)monitor daily rhythms of sleep.

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Definitions:

Gastric Bicarbonate

A bicarbonate ion (HCO3-) secreted by the stomach's mucosa that helps neutralize gastric acid and protect the stomach lining.

Cephalic Phase

The initial phase of digestion triggered by the sight, smell, thought, or taste of food, which stimulates gastric secretions in preparation for food ingestion.

Gastric Juice

A acidic fluid secreted by the stomach glands and active in promoting digestion.

Gastric Secretion

The process of producing and releasing fluids, including hydrochloric acid and digestive enzymes, by the stomach's lining.