Human Physiology
15th Edition
ISBN: 9781259864629
Author: Fox, Stuart Ira
Publisher: Mcgraw-hill Education,
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Textbook Question
Chapter 2, Problem 6RA
Digestion reactions occur by means of
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Which of the following molecules are more likely indigestible after age 4 in
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a. glucose
maltose
b. cellulose
d. fructose
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Match the terms transamination and deamination to the following?
A. An amino acid group is removed from an amino acid and donated to a ketogenic acid.
B. An ammonium ion is produced
C. New amino acids are synthesized from other amino acids
D. A ketogenic acid is produced from an amino acid
Which of the following is true about carbohydrate digestion?
A.
Cellulose and lignin found in plants are totally indigestible even with intestinal bacteria.
B.
The acidity of the stomach prevents chemical digestion of carbohydrates.
C.
Dextrin and maltose are the products of chemical digestion of starch by pancreatic amylase.
D.
Disaccharidases produced from the pancreas breaks down oligosaccharides in the intestines.
Chapter 2 Solutions
Human Physiology
Ch. 2 - List the components of an atom and explain how...Ch. 2 - Describe the nature of nonpolar and polar covalent...Ch. 2 - Define the terms acidic, basic, acid, and base....Ch. 2 - Using chemical equations, explain how bicarbonate...Ch. 2 - Prob. 4CPCh. 2 - Describe the structural characteristic of all...Ch. 2 - Describe the characteristics of a lipid, and...Ch. 2 - Explain, in terms of dehydration synthesis and...Ch. 2 - Relate the functions of phospholipids to their...Ch. 2 - Write the general formula for an amino acid, and...
Ch. 2 - Describe and account for the different levels of...Ch. 2 - Describe the different categories of protein...Ch. 2 - Prob. 10aCPCh. 2 - Prob. 10bCPCh. 2 - Describe the structure of DNA, and explain the law...Ch. 2 - Which of these statements about atoms is true?...Ch. 2 - The bond between oxygen and hydrogen in a water...Ch. 2 - Which of these is a nonpolar covalent bond?...Ch. 2 - Solution A has a pH of 2, and solution B has a pH...Ch. 2 - Glucose is
Ch. 2 - Digestion reactions occur by means of...Ch. 2 - Carbohydrates are stored in the liver and muscles...Ch. 2 - Lecithin is
Ch. 2 - Which of these Lipids have regulatory roles in the...Ch. 2 - The tertiary structure of a protein is directly...Ch. 2 - The type of bond formed between two molecules of...Ch. 2 - The carbon-to-nitrogen bond that joins amino acids...Ch. 2 - Prob. 13RACh. 2 - Prob. 14RACh. 2 - Prob. 15RACh. 2 - Prob. 16RACh. 2 - Prob. 17RACh. 2 - Explain, in terms of dehydration synthesis and...Ch. 2 - Prob. 19RACh. 2 - Prob. 20RACh. 2 - Explain how one DNA molecule serves as a template...Ch. 2 - Prob. 22RACh. 2 - Prob. 23RACh. 2 - From the ingredients listed on a food wrapper, it...Ch. 2 - Prob. 25RACh. 2 - Prob. 26RACh. 2 - Prob. 27RACh. 2 - Prob. 28RACh. 2 - Prob. 29RACh. 2 - The molecular weight is the sum of the atomic...
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- A complete protein fooda. provides the daily amount (grams) of protein recommended for ahealthful diet.b. can be used to synthesize the nonessential amino acids.c. contains all 20 amino acids.d. includes beans, peas, and leafy green vegetables.arrow_forwardWhich of the following statements about starch digestion is FALSE? a. It begins in the mouth. b. It occurs in the stomach. c. It requires the action of pancreatic amylase d. It requires brush border enzymes for completionarrow_forwarddigestion. a. mechanical b. chemical 3. Solid waste is stored in the a. rectum b. liver C. small intestine 4. Solid materials that are not digested and are eliminated from the body through the anus are called a. urine b. feces c. perspiration Use the diagram to answer the next two questions. 5. The helper organ of the digestive system that functions to store bile produced by the liver is called C. liver a. pancreas b. gall bladder 6 This helper organ that produces enzymes to help break down proteins and starches It also helps to regulate blood sugar Student-Google C. Student-Google C. O New Tab - Google.. Type here to searcharrow_forward
- Which of the following nutrients do not start being digested in the mouth by components of the saliva a starch b. proteins c. lipids d. carbs e. (a, c)arrow_forwardA patient presents with a rare disorder called Zollinger-Ellison Syndrome. The patient has developed tumors in the small intestine that release hormones that stimulate the stomach to synthesize and secrete large amounts of HCL. How would this disorder disrupt normal digestive enzyme functions?arrow_forwardIdentify a substrate of a digestive enzyme produced by organ A. B.arrow_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_forwardWhich of the following is/are (a) product(s) of the digestion of starch after the release of the pancreatic enzymes into the small intestine? A. lactose B. maltotriose C. α-dextrin D. limit dextrinarrow_forwardWhat is the substrate for salivary amylase? Select one: a. Protein b. Saturated fatty acids c. Glycogen d. Starcharrow_forward
- Which of the following answer choices is true of bile salts? Select one: a. They increase efficiency of pepsin action b. They are synthesized in the pancreas c. They are a normal part of secretions in the monogastric stomach d. They emulsify fat in the duodenum e. They function as digestive enzymesarrow_forwardBile Salts are: a. a mixture of amphipathic molecules which emulsify fatty acids in the small intestine b. enzymes present in saliva that digest proteins into amino acids c. made by the liver and secreted from the gall bladder into the duodenum d. enzymes that digest “dietary fiber” (cellulose) in the esophagus e. enzymes present in saliva that make bread taste sweet after chewingarrow_forwardThe Liver makes “Ketone Bodies” (acetoacetic acid and -hydroxybutryic acid): a. as a long-term energy storage reserve b. to provide an alternative energy source to muscle, the kidney and other organs when on a prolonged low carbohydrate diet c. from fatty acids oxidized to acetyl CoA d. to detoxify lactose absorbed from the large intestine e. when our muscles cannot get enough oxygen to carry out oxidative phosphorylationarrow_forward
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