Nutrition: Concepts and Controversies - Standalone book (MindTap Course List)
14th Edition
ISBN: 9781305627994
Author: Frances Sizer, Ellie Whitney
Publisher: Brooks Cole
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Chapter 3, Problem 4SC
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Blood is the fluid which carries the essential compounds such as nutrients and oxygen to all the cells of the body and carries away the
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All of the following are functions of the liver except the a. release of insulin. b. formation of plasma proteins (e.g., albumin). c. formation of LDL particles. d. elimination of bilirubin.
The function of bile salts is toa. act as detergents.b. calm digestion.c. stimulate the gallbladder.d. digest carbohydrates
The region of the digestive tract most responsible for absorption of nutrients is the: a. stomach b. small intestine c. large intestine d. liver
Chapter 3 Solutions
Nutrition: Concepts and Controversies - Standalone book (MindTap Course List)
Ch. 3 - Moderate alcohol use has been credited with...Ch. 3 - Your daughter is leaving for college in the fall....Ch. 3 - Cells a. are self-contained, living units. b....Ch. 3 - Each gene is a blueprint that directs the...Ch. 3 - Prob. 3SCCh. 3 - Prob. 4SCCh. 3 - Hormones a. are rarely involved in disease...Ch. 3 - Prob. 6SCCh. 3 - Prob. 7SCCh. 3 - Prob. 8SC
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- The bile from the liver is delivered to the _______. a. stomach b. liver c. small intestine d. colonarrow_forwardMost fat-soluble nutrients are absorbed in the A. lymphatic system B. vascular system C. neurological system D. adrenal systemarrow_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_forward
- There are two different kinds of secretions associated with the digestive system that needs to be understood to avoid confusion when describing how the digestive system functions. Which one of these secretions will be involved in the control of digestion through the blood? A.Endocrine B.Exocrinearrow_forwardThe small intestine is specialized for absorption because it a. is the last section of the digestive tract and retains food the longest. b. has saclike extensions along its length that collect food. c. has no outlet so food remains within it for longer periods of time. d. has an extremely large surface area that allows extended exposure to food.arrow_forwardWhich of the following statements about gastric secretion of HCl is FALSE? a. HCl is secreted by parietal cells b. HCl hydrolyzes peptide bonds c. HCl is needed for the conversion of pepsinogen to pepsin d. HCl is needed for maximum activity of pepsinarrow_forward
- Match the structures to the correct descriptions. Some answers may be used more than once, and some may not be used at a Most nutrient absorption occurs here. A. submandibular This structure has 3 layers of smooth muscle rather than 2. B. pancreas Involuntary movement of this structure prevents the bolus from entering C. gall bladder the trachea. D. parotids V These are the largest salivary glands. E. large intestine V This structure receives bile and pancreatic juice. F. small intestine v During digestion, most water is absorbed here. G. liver V This structure is important in mechanical digestion. H. epiglottis V This structure produces digestive juice and enzymes that breakdown all types of maeromolecules. 1. glottis J. stomach This structure compacts the indigestible remains of digestion. V This structure produces bile. v This structure creates chyme.arrow_forwardWhich of the following statements regarding constipation is TRUE?A. Constipation is defined as having less than one bowel movement per day.B. Hyperthyroidism can contribute to constipation by slowing intestinal motility.C. Constipation occurs when waste remains in the intestines too long and/or too much water is reabsorbed from the feces.D. Sedentary lifestyle, stress & anxiety, or improper bowel habits (e.g. not heedingthe ‘call to defecate’) are all frequent causes of constipation that can be treated.E. Regardless of the cause of constipation, increasing the amount of fibre in the dietcan eliminate constipation by helping to retain more water in the stool.arrow_forwardMaria was diagnosed with stomach cancer and had to have her stomach surgically removed. Following the removal of her stomach, Maria must obtain shots of which essential substance? a. pepsinogen b. vitamin B12 c. HCl d. gastrinarrow_forward
- The normal mechanism of defecation involves:A. Stretch receptors located in the duodenum and jejunum initiate a long-lasting reflex that relaxes the internal anal sphincter several hours after food initially passes from the stomach to the intestines.B. Stretch receptors located in the rectal wall initiate the defecation reflex inresponse to an incoming mass movement.C. The defecation reflex involves contraction of the rectal wall and simultaneous relaxation of the internal anal sphincter.D. Digestive fluids secreted from the pancreas and gall bladder contain enzymesthat act on the smooth muscle of the intestine, stimulating peristalsis.E. Conscious signals from the cortex will allow for relaxation of the external anal sphincter (when appropriate!).arrow_forwardWhich of the following is not a function of the liver? a. activation of vitamin D b. storage of fat-soluble molecules c. removal and recycling of lactic acid d. recycling of red blood cellsarrow_forwardSelect the letter of the choice that best completes the statement. The process of changing complex foods into simpler substances to be absorbed is calleda. metabolism.b. cellular respiration.c. peristalsis.d. digestion.arrow_forward
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