Which of the Following Is true Regarding the Central and Local

question 42

Multiple Choice

Which of the following is true regarding the central and local mechanisms controlling gastric and intestinal activities?

• A)The cephalic phase begins as food enters the stomach.
• B)The gastric phase only lasts for minutes.
• C)The cephalic phase includes the release of bile from the gallbladder.
• D)The intestinal phase increases the stimulation of the stomach's stretch receptors.
• E)The intestinal phase triggers mucus and bicarbonate to help protect the duodenum from arriving acid.

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Definitions:

Cyclopentane

A cycloalkane with the molecular formula C5H10, consisting of a ring of five carbon atoms each connected with two hydrogen atoms, used as a solvent and in organic synthesis.

Cyclopentene

A cyclic hydrocarbon with the molecular formula C5H8, featuring a five-membered ring with one double bond.

Ammonia

A compound of nitrogen and hydrogen with the formula NH3, known for its pungent smell and use as a nitrogen source in fertilizers.

Triethylamine

A strong, organic base with the formula (C2H5)3N, used as a catalyst and solvent in chemical synthesis.