Anatomy & Physiology
5th Edition
ISBN: 9780321861580
Author: Marieb, Elaine N.
Publisher: Pearson College Div
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Chapter 22, Problem 8RQ
Someone has eaten a meal of buttered toast, cream, and eggs. Which of the following would you expect to happen? (a) Compared to the period shortly after the meal, gastric motility and secretion of HCl decrease when the food reaches the duodenum; (b) gastric motility increases even as the person is chewing the food (before swallowing); (c) fat will be emulsified in the duodenum by the action of bile; (d) all of these.
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Chapter 22 Solutions
Anatomy & Physiology
Ch. 22 - Name one organ of the alimentary canal found in...Ch. 22 - Prob. 2CYUCh. 22 - Prob. 3CYUCh. 22 - Prob. 4CYUCh. 22 - The term gut brain does not really mean there is a...Ch. 22 - How does the location of the visceral peritoneum...Ch. 22 - Of the following organs, which is/are...Ch. 22 - What name is given to the venous portion of the...Ch. 22 - Name the layers of the alimentary canal from the...Ch. 22 - Jerry has been given a drug that inhibits...
Ch. 22 - 11. How does the oral vestibule differ from the...Ch. 22 - Which structure forms the roof of the mouth?Ch. 22 - Besides preparing food for swallowing, the tongue...Ch. 22 - Prob. 14CYUCh. 22 - Prob. 15CYUCh. 22 - Prob. 16CYUCh. 22 - Prob. 17CYUCh. 22 - Prob. 18CYUCh. 22 - To which two organ systems does the pharynx...Ch. 22 - How is the muscularis externa of the esophagus...Ch. 22 - What is the functional significance of the...Ch. 22 - What role does the tongue play in swallowing?Ch. 22 - How are the respiratory passages blocked during...Ch. 22 - Prob. 24CYUCh. 22 - Two substances secreted by cells of the gastric...Ch. 22 - Prob. 26CYUCh. 22 - Name the three phases of gastric secretion.Ch. 22 - How does the presence of food in the small...Ch. 22 - How does the pH of venous blood leaving the...Ch. 22 - Prob. 30CYUCh. 22 - What are brush border enzymes?Ch. 22 - Prob. 32CYUCh. 22 - Prob. 33CYUCh. 22 - What is a portal triad?Ch. 22 - What is the importance of the enterohepatic...Ch. 22 - Prob. 36CYUCh. 22 - Prob. 37CYUCh. 22 - Prob. 38CYUCh. 22 - What is the makeup of the fluid in the pancreatic...Ch. 22 - Prob. 40CYUCh. 22 - Distension of the stomach and duodenal walls have...Ch. 22 - Prob. 42CYUCh. 22 - Prob. 43CYUCh. 22 - Prob. 44CYUCh. 22 - What is the result of stimulation of stretch...Ch. 22 - In what ways are enteric bacteria important to our...Ch. 22 - What type of chemical reaction is the basis of all...Ch. 22 - Prob. 48CYUCh. 22 - Prob. 49CYUCh. 22 - The peritoneal cavity (a) is the same thing as the...Ch. 22 - Prob. 2RQCh. 22 - Prob. 3RQCh. 22 - Carbohydrates are acted on by (a) peptidases,...Ch. 22 - The parasympathetic nervous system influences...Ch. 22 - The digestive juice product containing enzymes...Ch. 22 - Prob. 7RQCh. 22 - Someone has eaten a meal of buttered toast, cream,...Ch. 22 - The site of production of cholecystokinin is (a)...Ch. 22 - Prob. 10RQCh. 22 - The gallbladder (a) produces bile, (b) is attached...Ch. 22 - The sphincter between the stomach and duodenum is...Ch. 22 - The protein molecule will be digested by enzymes...Ch. 22 - The protein molecule must be digested before it...Ch. 22 - The products of protein digestion enter the...Ch. 22 - Before the blood carrying the products of protein...Ch. 22 - Having passed through the regulatory organ...Ch. 22 - Make a simple line drawing of the organs of the...Ch. 22 - Prob. 19RQCh. 22 - Name the layers of the alimentary canal wall. Note...Ch. 22 - What is a mesentery? Mesocolon? Greater omentum?Ch. 22 - Prob. 22RQCh. 22 - (a) Describe the boundaries of the oral cavity....Ch. 22 - Prob. 24RQCh. 22 - Describe the two phases of swallowing, noting the...Ch. 22 - Describe the role of these cells found in gastric...Ch. 22 - Describe the regulation of the cephalic, gastric,...Ch. 22 - (a) What is the relationship between the cystic,...Ch. 22 - Prob. 29RQCh. 22 - Indicate the function of the stellate macrophages...Ch. 22 - Prob. 31RQCh. 22 - Prob. 32RQCh. 22 - Prob. 1CCSCh. 22 - Prob. 2CCS
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- 10. Your instructor will give you 2 amino acids during the activity session (video 2-7. A. First color all the polar and non-polar covalent bonds in the R groups of your 2 amino acids using the same colors as in #7. Do not color the bonds in the backbone of each amino acid. B. Next, color where all the hydrogen bonds, hydrophobic interactions and ionic bonds could occur in the R group of each amino acid. Use the same colors as in #7. Do not color the bonds in the backbone of each amino acid. C. Position the two amino acids on the page below in an orientation where the two R groups could bond together. Once you are satisfied, staple or tape the amino acids in place and label the bond that you formed between the two R groups. - Polar covalent Bond - Red - Non polar Covalent boND- yellow - Ionic BonD - PINK Hydrogen Bonn - Purple Hydrophobic interaction-green O=C-N H I. H HO H =O CH2 C-C-N HICK H HO H CH2 OH H₂N C = Oarrow_forwardFind the dental formula and enter it in the following format: I3/3 C1/1 P4/4 M2/3 = 42 (this is not the correct number, just the correct format) Please be aware: the upper jaw is intact (all teeth are present). The bottom jaw/mandible is not intact. The front teeth should include 6 total rectangular teeth (3 on each side) and 2 total large triangular teeth (1 on each side).arrow_forward12. Calculate the area of a circle which has a radius of 1200 μm. Give your answer in mm² in scientific notation with the correct number of significant figures.arrow_forward
- Describe the image quality of the B.megaterium at 1000X before adding oil? What does adding oil do to the quality of the image?arrow_forwardWhich of the follwowing cells from this lab do you expect to have a nucleus and why or why not? Ceratium, Bacillus megaterium and Cheek epithelial cells?arrow_forward14. If you determine there to be debris on your ocular lens, explain what is the best way to clean it off without damaging the lens?arrow_forward
- 11. Write a simple formula for converting mm to μm when the number of mm's is known. Use the variable X to represent the number of mm's in your formula.arrow_forward13. When a smear containing cells is dried, the cells shrink due to the loss of water. What technique could you use to visualize and measure living cells without heat-fixing them? Hint: you did this technique in part I.arrow_forward10. Write a simple formula for converting μm to mm when the number of μm's are known. Use the variable X to represent the number of um's in your formula.arrow_forward
- 8. How many μm² is in one cm²; express the result in scientific notation. Show your calculations. 1 cm = 10 mm; 1 mm = 1000 μmarrow_forwardFind the dental formula and enter it in the following format: I3/3 C1/1 P4/4 M2/3 = 42 (this is not the correct number, just the correct format) Please be aware: the upper jaw is intact (all teeth are present). The bottom jaw/mandible is not intact. The front teeth should include 6 total rectangular teeth (3 on each side) and 2 total large triangular teeth (1 on each side).arrow_forwardAnswer iarrow_forward
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Human digestive system - How it works! (Animation); Author: Thomas Schwenke;https://www.youtube.com/watch?v=X3TAROotFfM;License: Standard Youtube License