BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
3rd Edition
ISBN: 9781260670929
Author: Hoefnagels
Publisher: MCG CUSTOM
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Chapter 28, Problem 5MCQ
Summary Introduction
Introduction:
The
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which of the following actions during the process of swallowing is a voluntary muscular action
a.epiglottis closure
b.buccal phase
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d.pharyngoesophageal phase
This structure blocks the opening to the respiratory system duringswallowing.a. esophagus c. epiglottisb. pharynx d. salivary gland
Which of these statements about the pharynx is true? a. It extends from the nasal and oral cavities superiorly to the esophagus anteriorly. b. The oropharynx is continuous superiorly with the nasopharynx. c. The nasopharynx is involved in digestion. d. The laryngopharynx is composed partially of cartilage.
Chapter 28 Solutions
BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
Ch. 28.1 - Why do digestive systems differ widely among...Ch. 28.1 - Prob. 2MCCh. 28.2 - Prob. 1MCCh. 28.2 - Prob. 2MCCh. 28.3 - Prob. 1MCCh. 28.3 - Prob. 2MCCh. 28.4 - Prob. 1MCCh. 28.4 - Prob. 2MCCh. 28.4 - Prob. 3MCCh. 28.4 - Prob. 4MC
Ch. 28.5 - Prob. 1MCCh. 28.5 - Prob. 2MCCh. 28.5 - Prob. 3MCCh. 28.5 - Prob. 4MCCh. 28.6 - Prob. 1MCCh. 28.6 - Describe the functions of saliva, teeth, and the...Ch. 28.6 - Prob. 3MCCh. 28.6 - Prob. 4MCCh. 28.6 - Prob. 5MCCh. 28.6 - How do the pancreas, liver and gall bladder aid...Ch. 28.6 - Prob. 7MCCh. 28.6 - Prob. 8MCCh. 28.7 - What is the main nitrogenous waste in a mammals...Ch. 28.7 - Prob. 2MCCh. 28.8 - Prob. 1MCCh. 28.8 - Prob. 2MCCh. 28.9 - Prob. 1MCCh. 28.9 - Prob. 2MCCh. 28.9 - What are three processes occur in urine formation?Ch. 28.9 - What is the function of the collecting duct?Ch. 28.9 - Prob. 5MCCh. 28 - Which of the following animals uses the most...Ch. 28 - Prob. 2MCQCh. 28 - Prob. 3MCQCh. 28 - Prob. 4MCQCh. 28 - Prob. 5MCQCh. 28 - Prob. 6MCQCh. 28 - Prob. 7MCQCh. 28 - Prob. 8MCQCh. 28 - Prob. 9MCQCh. 28 - Prob. 10MCQCh. 28 - Prob. 1WIOCh. 28 - Prob. 2WIOCh. 28 - Prob. 3WIOCh. 28 - Prob. 4WIOCh. 28 - Prob. 5WIOCh. 28 - Prob. 6WIOCh. 28 - Many children believe that a piece of swallowed...Ch. 28 - Imagine you are a drift at sea. If you drink...Ch. 28 - Prob. 9WIOCh. 28 - Prob. 10WIOCh. 28 - Prob. 11WIOCh. 28 - In a disease called diabetes insipidus, ADH...Ch. 28 - Prob. 13WIOCh. 28 - Fructose and glucose are both monosaccharides, but...Ch. 28 - Review Burning Question 28.28. Use the Internet to...Ch. 28 - Prob. 1PITCh. 28 - Prob. 2PITCh. 28 - Prob. 3PITCh. 28 - Prob. 4PITCh. 28 - Add water, ions, toxins, and urine to this concept...
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- The point where the pharynx becomes the esophagus A. Hyoid B. Thyroid C. Cricoid D. Epiglottis E. None of the choicesarrow_forwardThe oral cavity Select one: a. opens into the nasopharynx. b. has boundaries that include the lips, palate, and cheeks. c. is lined with cuboidal epithelium. d. contains the parotid salivary glands. e. directly connects with the esophagus.arrow_forwardWhy is it more difficult to breathe when the stomach is full? A. Because the full stomach impedes the downward motion of the contracting diaphragm. B. Because the full stomach impedes the downward motion of the relaxing diaphragm. C. Because the full stomach prompts a decrease in gastric juice secretion. D. Because the full stomach prompts an increase in gastric juice secretion. E. Because the full stomach stimulates increased activity in the ventral respiratory group.arrow_forward
- The outer muscular walls of the pharynx include A. The pharyngeal constrictors B. Stylopharyngeus C. Palatopharyngeus D. Cricoarytenoid E. None of the abovearrow_forwardPeristalsis: A. Responsible for propelling food in the esophagus B. Represents the contractions of smooth muscles lining the GIT innervated by the myenteric plexus C. Responsible when the vagus nerve detects chemical composition of food D. A and BE. All of the abovearrow_forwardWhat happens during swallowing?a. Pharyngeal muscles push the bolus down so that it enters the esophagus.b. The bolus passes from the mouth to the oropharynx, to the laryngopharynx, and to the esophagus.c. The larynx moves up, and the glottis closes off the epiglottis.d. The uvula directs the bolus downward.e. Four cranial nerves send messages for deglutition.arrow_forward
- During swallowinga. the movement of food results primarily from gravity.b. the swallowing center in the medulla oblongata is activated.c. food is pushed into the oropharynx during the pharyngeal phase.d. the soft palate closes off the opening into the larynx.arrow_forwarddeglutition describes a. enzyme digestion of food in the mouth b. the act of swallowing c. formation of a bolus before swallowing d. chewing foodarrow_forwardWhich of the following is present in the stomach a. gastric pits plicae circularis b) a b b. rugae d. crypts C. e. (a,arrow_forward
- The Primary site of digestion and absorption of carbohydrate. a. Mouth b. Stomach c. Small intestines d. Epiglottisarrow_forwardTRUE of the pharynx: A. Food and air pass through B. The lower end is the cricoid C. Where tonsils are found D. A, B E. A, B, Carrow_forwardWhich area in the digestive system does not have mucosa associated lymphatic tissue a. Pharynx b. Distal small intestine c. Teeth d. Tonsilsarrow_forward
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