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Aaneer NAME: A SECTION DATE: WORKSHEET THE TORSO REGION: THE DIGESTIVE SYSTEM 1. What is the name of the structure...
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Name Date Section Reviewing Your Knowledge EXERCISE 34 A. Layers of the Gastrointestinal Tract Name the layers of the GI tract that are described. 1. The layer that contracts to churn food or move food along 2. Layer consisting of a membrane that lines a body cavity that opens to the exterior overlays smooth muscle 3. Areolar connective tissue layer located deep to the mucosa 4. A serous membrane that is the external...
36. The digestive system includes A. organs of the GI tract B. salivary glands. C. liver and gallbladder. D. pancreas. E. All of the above. 37. Which organ adds acid, enzymes, and gastric juice that grind food into a semiliquid? A. stomach B. small intestine C. mouth D. esophagus E. large intestine 38. Nutrients are primarily absorbed in which of the following organs? A. large intestine B. small intestine C. pancreas D. liver E. stomach 39. Which organ produces bile?...
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Chapter 26: Digestive System: Answers 11. Match the following definitions to the terms they describe: (stomach, peristalsis, pancreas, digestion, small intestine, liver) The mechanical and chemical breakdown of food into subunits, enabling the absorption of nutrients. _: Coordinated muscular contractions that force food down the digestive tract An expandable muscular organ that stores the a k daun and digests proteins in food, _: The organ in which the bulk of chemic als and food occurs An organ that...
Observation: Digestive System in Pigs 1. Using these terms (esophagus, large intestine, small intestine, stomach) trace the path of food from mouth to the anus small intestine esofhaus large intestine Slorach anus 2. Open the mouth, and insert a blunt probe into the esophagus ( 15.10). Then trace the crophagus stomach 31. Open one side of the stomach and examine its interior surf . Does it appear smooth or rough Snroth L s 4. Find the pyloric sphincter, the muscle...
LEARNING OUTCOMES LEAeaming u you complete the activities, you should be able to: Describe the organization of the peritoneum. correspond by number to the laboratory activities in LABORATORY SUP Torso model 27.1 tify the organs of the alimentary canal and explain their roles in the digestive process. Identify the accessory digestive organs and explain their functions. Describe the microscopic structure of organs in the alimentary canal. Describe the microscopic structure of accessory digestive organs. . Head and neck model, mid...
1. __________ is a molecule that digests specific nutrients at a specific pH. 2. __________ is the mechanical action that moves food through the digestive tract. 3. __________ is the mechanical action of the small intestines that spreads out food apart. 4. __________ is the mechanical action of the stomach that breaks food apart. 5. Which macronutrient is chemically digested while in the mouth? 6. __________ is the region of the stomach where food is stored. 7. __________ is the...
In the mouth the hamburger is and the food and turn it into a to swallow . broken down by the teeth is secreted from the glands to moisten , a soft moist mass of food which is easy o Next the , the region at the back of the mouth. o The travels down the a long narrow muscular tube, via its way to the stomach. (rhythmic contractions) on o Before the enters the stomach it passes through the...
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55. Carbohydrates and fats are botlh a. digested and absorbed in the human stomach b. sources of amino acids. c. used as energy sources. d. indigestible unless they are consumed together 56. As an experiment, a person who wishes to avoid getting ill during the winter significantly boosts his o her vitamin intake by taking multiple vitamin supplements. This action could help the person live decades longer b. be dangerous, because the human body needs vitamins...
Which of the following statements is FALSE regarding the digestive system? O A. In the stomach, the presence of food produces gastrin, which leads to a lowering of pH, which then activates pepsin for digestion of proteins. OB. As food passes through the liver it is mixed with bile which breaks large clusters of fats into smaller droplets. OC. Nutrient absorption takes place primarily in the small intestine. OD. Lipases in the small intestine break lipids into glycerol and free...
Which substances are secreted by the pancreas? a. Hydrochloric acid and mucus b. Intrinsic factor and mucus c. Bicarbonate and enzymes d. Mucus and enzymes e. Pepsin and enzymes Mechanical digestion occurs by _____. a. peristalsis b. liver c. breakdown by enzymes d. chewing e. uncoiling by hydrochloric acid Which of the following is a correct statement about fiber in the digestive system? a. Bile emulsifies the fiber making it ready for enzyme action in the small intestine. b. Stomach...