QUESTION 20 When food is moving from the esophagus to the stomach, cardiac sphincter is open and the pyloric sphincter is closed. True O False QUESTION 21 The small intestines consist of small fingerlike projections called villi and microvilli. These provide a large surface area for a more efficient digestion of food.. True O False QUESTION 22 If the spleen is removed, your immune system will be affected. O True False
QUESTION 20 When food is moving from the esophagus to the stomach, cardiac sphincter is open and the pyloric sphincter is closed. True O False QUESTION 21 The small intestines consist of small fingerlike projections called villi and microvilli. These provide a large surface area for a more efficient digestion of food.. True O False QUESTION 22 If the spleen is removed, your immune system will be affected. O True False
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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Human anatomy is the field involving the structure of the human body. Sometimes it also includes the functions of the body such as digestion, respiration, reproductive system etc.
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