Campbell Essential Biology with Physiology (6th Edition)
6th Edition
ISBN: 9780134711751
Author: Eric J. Simon, Jean L. Dickey, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 22, Problem 4SQ
Why don’t astronauts in zero gravity have trouble swallowing?
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Which of the following nutrients is most helpful for promoting endurance during sustained activity?
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While avoiding choking is one large benefit, are there other benefits to ensure you chew your food completely before swallowing and dont choke?
Chapter 22 Solutions
Campbell Essential Biology with Physiology (6th Edition)
Ch. 22 - Prob. 1SQCh. 22 - Prob. 2SQCh. 22 - Prob. 3SQCh. 22 - Why dont astronauts in zero gravity have trouble...Ch. 22 - Which class of large biological molecules is...Ch. 22 - Prob. 6SQCh. 22 - Prob. 7SQCh. 22 - Explain haw treatment of a chronic infection with...Ch. 22 - Why is the amount of oxygen you consume...Ch. 22 - Prob. 10SQ
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- Which of the following words is missing in the following sentence: The pharynx phase during swallowing is __________________ and occurs when ___________ muscles contracta) a) voluntary; cross-striped b) involuntary; smooth c) involuntary; cross-striped d) voluntary; smootharrow_forwardPropulsion moves foods from one region of the digestive system to another and use the: Segmentation – alternating waves of contraction Peristalsis – moving materials back and forth to aid in mixing True or False?arrow_forwardWhat happens to the products of the digestion of lipids? They are absorbed into a: O a) capillary and transported by the blood to the liver b) capillary and transported by the blood to the heart O c) lacteal and transported by the lymph to the thoracic duct O d) lacteal and transported by the blood to the liver via the hepatic portal systemarrow_forward
- The respirations that accompany metabolicacidosis are frequently called Kussmaul’srespirations or “air hunger.” What is the purposeof such respirations?arrow_forwardWhich of the following can cause an increase in arterial PCO2? A decrease in bicarbonate reabsorption A decrease in gas exchange at the lungs An increase in alveolar ventilation An increase in H+ secretion An increase in bicarbonate secretion Rank these in the order that they inhibit gastric emptying the most to the least: 1. Lipids in the duodenum 2. Carbohydrates in the duodenum 3. Acidic chyme in the duodenum 4. Bolus in the esophagus What can be absorbed into the small intestine epithelial cells via simple diffusion? Question 65 options: Monosaccharides Amino acids Micelles Chylomicrons Monoglycerides What must first be transported into the lymph prior to its transport into the blood? Question 64 options: Vitamin B12 Triglycerides Water…arrow_forwardWhich of the following does (do) not occur during the fasting state? a) inhibition of lipolysis b) an increase in the concentration of albumin-bound fatty acids in the blood c) both a and b d) neither a nor barrow_forward
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- Gastric acid a) The enzymatic activity of carbonic anhydrase is necessary for gastric parietal cells to secrete both HCl and HCO3-. b) Gastroesophageal reflux disease (GERD) occurs when the pyloric sphincter relaxes, allowing stomach acid to enter the esophagus. c) The H+/K+-ATPase pump located on the basolateral surface of gastric parietal cells. d) Both (a) and (b) are correct and (c) is incorrect e) Statements (a), (b) and (c) are all correctarrow_forwardExplain why protein consumption is important for our muscles?arrow_forwardDoes biochemistry involve nutrition? If so, which loading method, either carbohydrate or lipid, would be the best to utilize pre- and during aerobic performance? And how can carbohydrate or lipid loading negatively impact aerobic performance?arrow_forward
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