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Lecture Exam #3
Chapters 23, 24, and 25
| Term | Definition |
|---|---|
| A plexus if nerves that regulates secretion of digestive juices and respond to the presence of food is found in the ____ layer of the alimentary canal. | Submucosa |
| The ____ layer of the alimentary canal has smooth muscles that promote mechanical digestion. | Muscularis |
| Acetyl CoA is used in _______. | Krebs cycle |
| Which of the following can be converted into acetyl CoA? | All of the above |
| Catabolism of which of the following yields nine kilocalories/gram. | Triglycerides |
| Glucose is stored as glycogen in the ____. | Liver |
| Lipogenesis is the making of ____. | Fats |
| Which of the following is not a layer found in the alimentary canal? | Tunica media |
| The _______ layer of the alimentary canal surrounds the lumen and comes in direct contact with food. | Mucosa |
| The majority of digestion occurs in the _______. | Small intestine |
| The ____ closes off the nasal cavity during deglutition. | Uvula |
| Sucrose is a _____. | None of the above |
| ________ chemical reactions break down substances into smaller, less complex molecules. | Catabolic |
| Peyer’s patches are substantial immune structures most prominently found in the _____ | Small intestine |
| How many cuspids can be found in the oral cavity of most adults in their thirties | 4 |
| The surface area of the large intestine is increased by ______. | None of the above |
| What prevents chyme from refluxing back into the esophagus? | None of the above |
| ____ are the waves of contraction of ____ muscle that keeps food moving through the alimentary canal. | Peristalsis . . . Smooth |
| Which of the following occur in the absorptive metabolic state? | None of the above |
| Chyme is _____ | Acidic |
| The ascending colon is _____ | Connected to the transverse colon |
| The breakdown products of which macromolecule must enter the lymph before entering the circulatory system? | Lipids |
| The succession of pouches in the colon are called _______. | Haustra |
| The internal anal sphincter is ______. | Smooth muscle |
| Which of the following is/are true of glycolysis? | It produces a net of 2 ATP molecules |
| In the kidney, urine is transported by the ____ to the calyces | Renal papillae |
| The renal pelvis is located in the ____ of the kidney | Renal sinus |
| ___ capillaries are in the renal corpuscle. | Fenestrated |
| The capsule of the kidney is made of ____. | Loose connective tissue |
| The bladder can hold ____ of urine. | 500–600 ml |
| The glomerulus is composed of ____. | Capillaries |
| It is abnormal to find ____ in the urine. | All of the above |
| Dark golden urine color is a sign of ___. | Dehydration |
| List the organs and structures in the alimentary canal beginning with the oral cavity | Oral cavity (mouth),Pharynx (throat), Esophagus, Stomach, Small intestine, Duodenum, Jejunum, Ileum, Large intestine, Cecum, Ascending colon, Transverse colon, Descending colon Sigmoid colon, Rectum, Anal canal, Anus |
Created by:
mdonovan8742
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