Human Biology: Concepts and Current Issues (8th Edition)
8th Edition
ISBN: 9780134042435
Author: Michael D. Johnson
Publisher: PEARSON
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Chapter 14, Problem 4CR
Summary Introduction
To review:
A comparison between peristalsis and segmentation.
Introduction:
The smooth muscles of the gastrointestinal tract (GIT) produce two kinds of movements or motility, peristalsis and segmentation. The functions of each of these movements are different, which are involved in the processing of ingested food.
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Define peristalsis and explain its function
Describe the process of peristalsis and compare and contrast it to the processes of segmentation and Haustral churning.
quick answer What is peristalsis?
Chapter 14 Solutions
Human Biology: Concepts and Current Issues (8th Edition)
Ch. 14 - Do you buy organic foods or conventional foods...Ch. 14 - If you were concerned about the possible harm...Ch. 14 - Describe the organs of the GI tract including the...Ch. 14 - Prob. 2CRCh. 14 - Prob. 3CRCh. 14 - Prob. 4CRCh. 14 - Indicate how many teeth adult humans have.Ch. 14 - Prob. 6CRCh. 14 - Prob. 7CRCh. 14 - Rank the major nutrient groups (carbohydrates,...
Ch. 14 - Prob. 9CRCh. 14 - Prob. 10CRCh. 14 - Which of the GI tract tissue layers is most...Ch. 14 - All of the following are secreted into the lumen...Ch. 14 - All of the following are found in saliva except:...Ch. 14 - Which of the following might be true of an...Ch. 14 -
5. Which of the following nutrients are digested...Ch. 14 - The region of the digestive tract most responsible...Ch. 14 -
7. Which of the following lists structures in...Ch. 14 -
8. What do the enzymes pepsin, chymotrypsin,...Ch. 14 -
9. Once nutrients are absorbed into the...Ch. 14 - Prob. 10TYCh. 14 - Prob. 11TYCh. 14 - Prob. 12TYCh. 14 - Prob. 13TYCh. 14 - Prob. 14TYCh. 14 - Which of the following is associated with celiac...Ch. 14 - Prob. 1AWKCh. 14 - Prob. 2AWKCh. 14 - Prob. 3AWKCh. 14 - Prob. 4AWKCh. 14 - Prob. 5AWKCh. 14 - Prob. 6AWKCh. 14 - Prob. 7AWK
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- What are Peristalsis and Segmentation?, and What happens during these processes?arrow_forwardCompare the aspect of rumen, reticulum, omasum and abomasum tissues. How can you differentiate them?arrow_forwardDescribe the parts of the large intestine. What are teniaecoli, haustra, and crypts?arrow_forward
- Write down the sub divisions of Peritoneum?arrow_forwardPeristalsis is different from segmentation because... 1. Peristalsis propels things more than segmentation does. 2. Peristalsis mechanically breaks food down more than segmentation. 3. Peristalsis occurs in the esophagus and small intestine, but segmentation only occurs in the large intestine. 4. Peristalsis uses smooth muscle whereas segmentation uses skeletal muscle.arrow_forwardbreifly Describe carbohydrate digestion and absorption, beginning in the mouth. What role does fiber play in the process? no handwritten answers pleasearrow_forward
- Briefly explain the anatomy of human small intestine? Please answer at your own words.arrow_forwardExplain the relationship between the structure and function of the Digestive System, Smooth Muscle Tissue, Microvilliarrow_forwardWrite an essay describe the digestive processes used to extract nutrients from a meal consisting of roast chicken fresh garden peas and mashed potatoes and how these nutrients are absorbed into the body . Describe the anatomical structures and physiological mechanisms involved.arrow_forward
- Write down the function of large intestine.arrow_forwardWhat is peristalsis?arrow_forwardIdentify the sites where these mechanical movements take place - these should be clearly labeled on the diagram: Peristalsis Segmentation Describe these mechanical movements. This should be done on the diagram.arrow_forward
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Human digestive system - How it works! (Animation); Author: Thomas Schwenke;https://www.youtube.com/watch?v=X3TAROotFfM;License: Standard Youtube License