How is chyme moved from the stomach to the duodenum? a. Each peristaltic wave in the stomach results in some movement of chyme to the duodenum. b. It moves in response to a negative-feedback mechanism. c. Movement is possible when the pyloric valve opens. d. Movement is possible when the cardiac sphincter opens. e. Chyme moves to the duodenum as soon as it reaches a pH greater than 2.
How is chyme moved from the stomach to the duodenum? a. Each peristaltic wave in the stomach results in some movement of chyme to the duodenum. b. It moves in response to a negative-feedback mechanism. c. Movement is possible when the pyloric valve opens. d. Movement is possible when the cardiac sphincter opens. e. Chyme moves to the duodenum as soon as it reaches a pH greater than 2.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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How is chyme moved from the stomach to the duodenum?
a. Each peristaltic wave in the stomach results in some movement of chyme to the duodenum.
b. It moves in response to a negative-feedback mechanism.
c. Movement is possible when the pyloric valve opens.
d. Movement is possible when the cardiac sphincter opens.
e. Chyme moves to the duodenum as soon as it reaches a pH greater than 2.
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