The 24 Hour Biological Cycle That Regulates Our Pattern of Sleep

question 29

Multiple Choice

The 24 hour biological cycle that regulates our pattern of sleep is referred to as

• A) circadian rhythm.
• B) lunar rotational effects.
• C) non-REM sequencing.
• D) the range of consciousness.

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Definitions:

Gastrin

A hormone that stimulates the secretion of gastric acid by the stomach's parietal cells for digestion.

Hepatopancreatic Ampulla

Dilation within the major duodenal papilla that normally receives both the common bile duct and the main pancreatic duct.

Pancreatic Duct

Excretory duct of the pancreas that extends through the gland from tail to head, where it empties into the duodenum at the greater duodenal papilla.

Common Bile Duct

Duct formed by the union of the common hepatic and cystic ducts; it empties into the small intestine.