Principles of Human Physiology (6th Edition)
6th Edition
ISBN: 9780134399683
Author: STANFIELD
Publisher: PEARSON
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Textbook Question
Chapter 20, Problem 25E
Chewing is under voluntary control but is also controlled by reflex neural pathways. (true/false)
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List six major actions in the swallowing reflex.
Chapter 20 Solutions
Principles of Human Physiology (6th Edition)
Ch. 20.2 - Prob. 20.1.1QCCh. 20.2 - Prob. 20.1.2QCCh. 20.2 - Prob. 20.1.3QCCh. 20.2 - Prob. 1CTQCh. 20.2 - Prob. 2CTQCh. 20.2 - Prob. 3CTQCh. 20.2 - Prob. 20.2.1QCCh. 20.2 - Prob. 20.2.2QCCh. 20.2 - Prob. 20.2.3QCCh. 20.2 -
Name the three pairs of major salivary glands....
Ch. 20.2 - Prob. 20.3.2QCCh. 20.2 - Prob. 20.3.3QCCh. 20.3 - Which enzyme breaks down lactose, and where is it...Ch. 20.3 - Prob. 2CTQCh. 20.3 - Prob. 3CTQCh. 20.3 - Prob. 20.4.1QCCh. 20.3 - Prob. 20.4.2QCCh. 20.3 -
Are absorbed fats transported directly into the...Ch. 20.3 - What role do bile salts play in the digestion of...Ch. 20.4 - Prob. 20.5.1QCCh. 20.4 - Prob. 20.5.2QCCh. 20.4 - To what do the terms cephalic phase, gastric...Ch. 20.4 - Prob. 20.5.4QCCh. 20.5 - Prob. 20.6.1QCCh. 20.5 - Prob. 20.6.2QCCh. 20.5 - Prob. 20.6.3QCCh. 20.6 - Prob. 20.7.1QCCh. 20.6 - Prob. 20.7.2QCCh. 20.6 - Prob. 20.7.3QCCh. 20.6 - Prob. 1CTQCh. 20.6 - Prob. 2CTQCh. 20.6 - Prob. 3CTQCh. 20 - Prob. 1ECh. 20 -
Blockage Of the flow of bile into the duodenum...Ch. 20 - Which of the following is an accurate statement...Ch. 20 - Prob. 4ECh. 20 - Prob. 5ECh. 20 - Prob. 6ECh. 20 - Prob. 7ECh. 20 - Prob. 8ECh. 20 - Prob. 9ECh. 20 - Prob. 10ECh. 20 - Prob. 11ECh. 20 - Prob. 12ECh. 20 - Prob. 13ECh. 20 - Receptive relaxation is an example of...Ch. 20 -
The (submucosal/myenteric) nerve plexus is...Ch. 20 -
The is the outermost layer of the...Ch. 20 - Prob. 17ECh. 20 - Prob. 18ECh. 20 - Prob. 19ECh. 20 - Prob. 20ECh. 20 - Prob. 21ECh. 20 - Prob. 22ECh. 20 - Prob. 23ECh. 20 - Prob. 24ECh. 20 - Chewing is under voluntary control but is also...Ch. 20 - Prob. 26ECh. 20 - Prob. 27ECh. 20 -
When chyme moves from the stomach to the small...Ch. 20 -
Describe the structural adaptations of the small...Ch. 20 - Prob. 30ECh. 20 - Prob. 31ECh. 20 - Prob. 32ECh. 20 - Prob. 33ECh. 20 - Prob. 34E
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- When food distends the duodenum, the duodenum releases the hormone CCK. By what peripheral (non-CNS) mechanism does it increase satiety? a. CCK increases stomach contractions. b. CCK tightens the sphincter muscle between the stomach and the duodenum. c. CCK increases the ability of nutrients to enter cells. d. Cells in the hypothalamus release CCK as a neurotransmitter.arrow_forwardThe _____ is an area of the hypothalamus that initiates eating and controls several aspects of feeding behavior and metabolic processes. It controls chewing and swallowing, salivation, gastric juice secretion, and insulin production. It also arouses the cortex, causing increased locomotion and food-seeking behavior. A) lateral hypothalamus B) suprachiasmatic nucleus C) subfornical nucleusarrow_forwardThe salivary gland that contains only serous cells is the (a) parotid gland, (b) submandibular gland, (c) sublingual gland, (d) minor salivary glands.arrow_forward
- Which of the following describes the relationship between taste and eating? a. Taste is sufficient to control eating. b. Taste is necessary for eating. c. Taste is both necessary and sufficient for eating. d. Taste is neither necessary nor sufficient for eating, although it contributes.arrow_forwardIs swallowing a voluntary action or an involuntary action?arrow_forwardwhat is the function of the digestive tactarrow_forward
- What is the swallowing reflex controlled by?arrow_forwardWhat types of muscle are involved in swallowing (indicated by boxed numerals), and what is the significance of the blue manometric traces in the diagram below? How is swallowing regulated? What is the difference between “dysphagia” and “achalasia,” and what structures are involved?arrow_forwardThe manometric tracings show changes in pressure in the pharynx, esophagus, and lower esophageal sphincter after a person swallows, which of the following lettered tracing shows a pressure change that requires activation of enteric inhibitory motor neurons?arrow_forward
- The corticobulbospinal tract is involved in all the following, except :-a- voluntary movementsb- postural adjustmentc- automatic movementsd- initiation of tendon jerksarrow_forwardTeresa Tartre arrives in your clinic complaining of pain in the epigastric region. She has not been feeling well for the past two days and can barely keep anything in her stomach. How does Teresa’s inability to process food affect the homeostasis of her body systems?arrow_forwardIn emergencies when O2 supplies are low, the brain can perform anaerobic metabolism. (True or false?)arrow_forward
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