What Is Life? A Guide to Biology with Physiology
4th Edition
ISBN: 9781319065447
Author: Jay Phelan
Publisher: W. H. Freeman
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Chapter 23, Problem 6MC
Summary Introduction
Introduction:
Cooked food is easier to digest than raw food.
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Which event occurs in the small intestine?
a
The continuation of fat digestion
b
The beginning of chemical digestion
c
The continuation of protein digestion
d
Mechanical digestion of food
e
The beginning of carbohydrate digestion
Write 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.
A What is a gastrovascular cavity?
B Give an example of an animal that has a gastrovascular cavity.
C What is a complete digestive tract?
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What Is Life? A Guide to Biology with Physiology
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- Explain how digestive system works in animals. Name the four compartments of the stomach of ruminant. Which two are located primarily on the left side? Which is the largest? Which is the true “chemical stomach”?arrow_forwardThe primary function of the large intestine is to concentrate wastes into solid form (feces) for release from the body. How does it accomplish this? a. By adding additional cells from the mucosal layer b. By absorbing water c. By releasing salt d. All of these are methods used by the large intestine.arrow_forwardBased on knowledge about the specific enzymes used to catabolize energy resources for the body, hypothesize how a trans-fat may inhibit the process of digestion.arrow_forward
- In the digestive phase, where does nutrient absorption take place? a. large intestine b. esophagus c. small intestine d. stomacharrow_forwardWhere does the pancreas dump digestive enzymes and buffers into the GI tract? A. it does not dump substances into the GI tract, it dumps substances into blood only B. in the duodenum just after food leaves the stomach C. just before food enters the stomach D. where the small intestine enters the large intestinearrow_forwardWhen would the capillary beds surrounding the gastrointestinal organs be open? A during exercise B while sleeping C between meals D when digesting a mealarrow_forward
- Does the type of diet of the insect affect the structure of organs/parts of the digestive system? Cite at least four structures and explain such adaptation. Make sure that each division of the digestive system should be represented. Elaborate.arrow_forwardVertebrates have a complete digestive system, which means that their digestive tract has two openings, a mouth and an anus. What are some of the evolutionary advantages among animals with a complete digestive tract?arrow_forwardCompare the incomplete and complete digestive systems. What are the functions of accessory organs in a complete digestive system?arrow_forward
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