CAMPBELL BIOLOGY,VOL.II >CUSTOM<
17th Edition
ISBN: 9781323803677
Author: Urry
Publisher: PEARSON
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Question
Chapter 41.2, Problem 1CC
Summary Introduction
To explain: Difference in structures of gastro-vascular cavity and alimentary canal.
Concept introduction:
The digestion of food particles starts at the gastrovascular cavity. The digestive compartment called gastro-vascular cavity has only a single opening.
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Distinguish the overall structure of a gastrovascular cavity from that of an alimentary canal
Describe the tissue composition and general function of each of the four layers of the alimentary canal.
Describe briefly ,the four (4) layers of the alimentary canal?
Chapter 41 Solutions
CAMPBELL BIOLOGY,VOL.II >CUSTOM<
Ch. 41.1 - An animal requires 20 amino acids to make...Ch. 41.1 - Prob. 2CCCh. 41.1 - WHAT IF? If a zoo animal eating ample food shows...Ch. 41.2 - Prob. 1CCCh. 41.2 - In what sense are nutrients from a recently...Ch. 41.2 - Prob. 3CCCh. 41.3 - Explain why a proton pump inhibitor, such as the...Ch. 41.3 - Thinking about our nutritional needs and feeding...Ch. 41.3 - Prob. 3CCCh. 41.4 - Prob. 1CC
Ch. 41.4 - What features of a mammal's digestive system make...Ch. 41.4 - WHAT IF? "Lactose-intolerant" people have a...Ch. 41.5 - Explain how people can become obese even if their...Ch. 41.5 - WHAT IF? Suppose you were studying two groups of...Ch. 41.5 - Prob. 3CCCh. 41 - Prob. 41.1CRCh. 41 - Propose an artificial diet that would eliminate...Ch. 41 - Prob. 41.3CRCh. 41 - How does human anatomy indicate that our primate...Ch. 41 - Prob. 41.5CRCh. 41 - Fat digestion yields fatty acids and glycerol....Ch. 41 - The mammalian trachea and esophagus both connect...Ch. 41 - Which of the following organs is incorrectly...Ch. 41 - Prob. 4TYUCh. 41 - Prob. 5TYUCh. 41 - After surgical removal of the gallbladder, a...Ch. 41 - If you were to jog 1 km a few hours after lunch,...Ch. 41 - DRAW IT Create a flowchart to summarize the events...Ch. 41 - EVOLUTION CONNECTION Lizards and snakes cannot...Ch. 41 - SCIENTIFIC INQUIRY In human populations of...Ch. 41 - WRITE ABOUT A THEME: ORGANIZATION Hair is largely...Ch. 41 - SYNTHESIZE YOUR KNOWLEDGE Hummingbirds are well...
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- Match the digestive system parts and functions.arrow_forwardExplain the differences between the digestion roles of the small and large intestines. Does the appendix also have a digestive function?arrow_forwardWhich of the following words is missing in the following sentence: Parietal cells in the gastric glands in the pylorus part form _______________________ which binds to vitamin ____________ so that it can be more easily taken up in the ileum. a) mucus; C b) intrinsic factor; B12 c) pepsinogen; C d) pepsinogen; B12 e) intrinsic factor; Carrow_forward
- Describe the general plan for the walls of the digestive system. What specializations of the mucosa are found in the stomach and small intestine?arrow_forwardDescribe the surface structure (villi and microvilli) and the contribution that it makes. Describe the many chemicals that enter the body through the duodenum and their effects. How do the last phases of digestion and absorption occur? Where do nutrients travel following their absorption into the bloodstream?arrow_forwardWhat are the basic layers of the wall of alimentary canal?arrow_forward
- Name the three phases of gastric activity. For each phase state the stimuli that initiate it.arrow_forwardList and describe the four tunics (layers) that make up the gastrointestinal wall.arrow_forwardMatch the following layer to their functions: 1. submucosa 2. serosa 3. lamina propria 4. muscularis mucosa 5. muscularis and subserosa a) it has similar function with visceral peritoneum b) peristalsis c) gastric juice production d) expels g.j. e) it connects muscle to epithelium layerarrow_forward
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