Biology: Life on Earth with Physiology (11th Edition)
11th Edition
ISBN: 9780133923001
Author: Gerald Audesirk, Teresa Audesirk, Bruce E. Byers
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 35, Problem 3FIB
Summary Introduction
Introduction:
Digestion is the breakdown of large insoluble food molecules into small water-soluble molecules so that it can be absorbed into the blood plasma, these smaller substances are absorbed through the small intestine into the bloodstream.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Avi's salivary glands do not secrete amylase. As a result of his condition, his mouth cannot ________.
Multiple Choice
begin fat digestion
lubricate dry foods
absorb alcohol
begin starch digestion
Which of the following statements is TRUE?
Hydrochloric acid makes an acidic environment in the stomach that promotes promotes polysaccharide digestion.
Lipase, produced by the pancreas, digests the emulsified fats into fatty acids.
Bile, synthesized by the liver and stored in the gall bladder, digests fats which will then be absorbed in the small intestine
The acidic environment converts the inactive pepsin into its active form: pepsinogen. Pepsinogen digests proteins in the stomach.
Which of the following is NOT a regulatory mechanism for
digestion?
Only carbohydrates are digested in the oral cavity.
Hormones are secreted at various stages of digestion
pH of the digestive tract is altered by the release of
bicarbonates to the GI tract.
Enzyme activation is effected by autocatalysis of zymogens.
Cells and different organ systems are involved in the digestion
of foodstuffs.
Chapter 35 Solutions
Biology: Life on Earth with Physiology (11th Edition)
Ch. 35.1 - Prob. 1CSCCh. 35.1 - Prob. 1CYLCh. 35.1 - You have probably seen articles warning of the...Ch. 35.1 - Prob. 1TCCh. 35.1 - explain how food energy is measured and how energy...Ch. 35.1 - Prob. 3CYLCh. 35.2 - Prob. 1CYLCh. 35.2 - compare the various ways that invertebrates digest...Ch. 35.2 - explain how vertebrate digestive systems are...Ch. 35.3 - Stomach acid can be very destructive to the...
Ch. 35.3 - The causes of eating disorders are complex and...Ch. 35.3 - Prob. 1CYLCh. 35.3 - Prob. 1ETCh. 35.3 - Prob. 1TCCh. 35.3 - explain how the small intestine absorbs nutrients,...Ch. 35.3 - Prob. 2TCCh. 35.3 - describe feces and how they are produced and...Ch. 35.3 - Prob. 4CYLCh. 35 - Prob. 1FIBCh. 35 - Which of the following is False? a. Carbohydrates...Ch. 35 - Prob. 1RQCh. 35 - Prob. 2ACCh. 35 - Sponges rely exclusively on __________ digestion....Ch. 35 - Prob. 2MCCh. 35 - Prob. 2RQCh. 35 - Prob. 3ACCh. 35 - Prob. 3FIBCh. 35 - Prob. 3MCCh. 35 - Vertebrates can be grouped into three categories...Ch. 35 - The five major processes carried out by the...Ch. 35 - Prob. 4MCCh. 35 - Prob. 4RQCh. 35 - In humans, a cavity called the __________ is...Ch. 35 - Prob. 5MCCh. 35 - Prob. 5RQCh. 35 - Fats are dispersed by a secretion called...Ch. 35 - Prob. 6RQCh. 35 - Prob. 7FIBCh. 35 - Prob. 8RQCh. 35 - Name four structural or functional adaptations of...Ch. 35 - Prob. 11RQCh. 35 - Prob. 12RQ
Knowledge Booster
Similar questions
- Figure 34.19 Which of the following statements about digestive processes is true? Amylase, maltaseT and lactase in the mouth digest carbohydrates. Trypsin and lipase in the stomach digest protein. Bile emulsifies lipids in the small intestine. No food is absorbed until the small intestine.arrow_forwardFigure 16.7 Which of the following statements about the digestive system is false? a. Chyme is a mixture of food and digestive juices that is produced in the stomach. b. Food enters the large intestine before the small intestine. c. In the small intestine, chyme mixes with bile, which emulsifies fats. d. The stomach is separated from the small intestine by the pyloric sphincter.arrow_forwardFigure 34.11 Which of the following statements about the digestive system is false? Chyme is a mixture of food and digestive juices that is produced in the stomach. Food enters the large intestine before the small intestine. In the small intestine, chyme mixes with bile, which emulsifies fats. The stomach is separated from the small intestine by the pylloric sphincter.arrow_forward
- Where does the majority of fat digestion take place? a. mouth b. stomach c. small intestine d. large intestinearrow_forwardList the organs and accessory organs of the digestive system. On a separate piece of paper, list the main functions of each organ.arrow_forwardFigure 34.12 Which of the following statements about the small intestine is false? Absorptive cells that line the small intestine have microvilli, small projections that increase surface area and aid in the absorption of food. The inside of the small intestine has many folds, called villi. Microvilli are lined with blood vessels as well as lymphatic vessels. The inside of the small intestine is called the lumen.arrow_forward
- Using the black lines shown in Figure 11.27, name the types of nutrient molecules present at each site that are small enough to be absorbed across the small intestines lining. Figure 11.27 Fill in the blanks for substances that cross the lining of the small intestine.arrow_forwardDifferent regions of the digestive system specialize in ________ and _________ food and in __________ unabsorbed food residues.arrow_forwardMatch the digestive system parts and functions.arrow_forward
- The cephalic phase of digestion: is an immediate response to stomach distension begins when someone smells and initially tastes food. is inhibited by cholecystokinin and secreted from the small intestine includes the initial steps of chemical protein digestion All of the abovearrow_forwardList down the key enzymes needed in Carbohydrate digestion. List down the key enzymes needed in protein digestion. List down the key enzymes needed in fat digestion.arrow_forwardFats are dispersed by a secretion called_____ . This secretion is produced by the________ and is stored in the_______ . Products of fat digestion are formed into chylomicrons inside intestinal________ cells.The chylomicrons are released inside the villus and diffusethrough the wall of the_______ , which is part of the_______system.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Biology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStax
- Concepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
Biology 2e
Biology
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:OpenStax
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College