QuestionJuly 9, 2025

Which of the following hormones causes a person to have the urge to defecate just after a meal? GIP Gastrin CCK Secretin

Which of the following hormones causes a person to have the urge to defecate just after a meal? GIP Gastrin CCK Secretin
Which of the following hormones causes a person to have the urge
to defecate just after a meal?
GIP
Gastrin
CCK
Secretin

Solution
4.3(209 votes)

Answer

Gastrin Explanation 1. Identify the hormone responsible for gastrocolic reflex The gastrocolic reflex, which causes the urge to defecate after eating, is primarily stimulated by the hormone gastrin. 2. Analyze other hormones GIP (Gastric Inhibitory Peptide), CCK (Cholecystokinin), and Secretin do not directly cause this reflex. They have other roles in digestion.

Explanation

1. Identify the hormone responsible for gastrocolic reflex<br /> The gastrocolic reflex, which causes the urge to defecate after eating, is primarily stimulated by the hormone gastrin.<br />2. Analyze other hormones<br /> GIP (Gastric Inhibitory Peptide), CCK (Cholecystokinin), and Secretin do not directly cause this reflex. They have other roles in digestion.
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