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A&P 1 101 LAB 3 EXAM-with 100% verified answers-2024-2025.docx
Typology: Exams
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List the 5 stages of digestion. Your Answer: 1-Ingestion 2- Digestion 3- Absorption 4- Compaction 5- Defecation Ingestion, Digestion, Absorption, Compaction, Defecation True or False: The esophagus is considered a primary organ of the GI tract. True False True or False: The tongue is considered a primary organ of the GI tract.
True False
True or False: Mechanical digestion in the mouth is carried out by way of salivary amylas e. True False False, mechanical digestion in the mouth is carried out by the teeth. What is the function of the structure pictured above specified by the pointer? Your Answer: It is Epiglottis. It is a small cartilage structure that closes the opening to the airway when swallowing food. Also, Epiglottis prevents food particles from entering to trachea. The function of the epiglottis, which is pictured above, is to prevent food from entering the airway upon swallowing. Identify the structure in the picture above, specified by the pointer, then describe its relationship to the trachea using anatomical terminology. Your Answer: That is esophagus. The esophagus is posterior to the trachea. The esophagus, pictured above, runs posteriorly to the trachea. Question 5
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Question 7
Identify the sphincter pictured above (specified by the arrow and highlighted in blue) and describe its function. Your Answer: Pyloric sphincter controls contents for entering small intestine from the stomach. It keeps food from flowing into the stomach. The pyloric sphincter regulates the passage of food from the stomach to the small intestine. It keeps food from flowing back into the stomach. Identify the structure in the above picture, specified by the arrow, and describe its function. Your Answer: That is Gastric Rugae. It is increase surface area of the stomach allowing it to expand when food enters. Also It is folds of tissue found inside the stomach. Gastric rugae increase surface area of the stomach allowing it to expand when food enters. Which of the following statements is FALSE regarding the structure pictured above, specified by the pointer. Each segment is a collection of fecal material. This structure increases surface area to allow for nutrient absorption. All of the above statements are false. Question 8
Question 9
All of the above statements are true. Identify the membranous structure pictured above, specified by the pointer, and describe its function. Your Answer: That is mesentery. It is like a weblike structure. It serves to anchor small intestine to abdominal cavity keeping it from twisting. The mesentery, pictured above, anchors the small intestine to the abdominal cavity keeping it from twisting. Identify the structure pictured above, specified by the pointer. Your Answer: The Large Instestine (Colon) The large intestine or the colon Identify the specific structure pictured above, specified by the pointer. Your Answer: The Ascending colon The ascending colon Question 10
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Question 12
Which of the following statements is TRUE regarding the structure pictured above, specified by the pointer? Each segment is a collection of fecal material. This structure can be found in the small intestine and increases surface area to allow for nutrient absorption. All of the above statements are false. All of the above statements are true. Which of the following statements is TRUE regarding the teeth? The canine teeth are specialized for crushing and grinding food. The neck of the tooth is where we find pulp. Enamel is the hardest substance found in the human body. All of the above statements are true. Question 14
Question 13
All of the above statements are false. Which of the following statements is TRUE regarding the accessory organ pictured above (highlighted)? a. It produces bile to digest fats and cholesterol. b. It produces insulin to metabolize blood glucose. c. It is considered endocrine and exocrine. d. It stores glycogen, vitamins, and minerals. e. a. and d. are true. f. b. and. c. are true. g. All of the above are true statements. Question 15
Question 16
Which of the following statements is FALSE regarding the accessory organ pictured above (highlighted in blue)? 90% of the cells perform digestive functions. 99% is the correct answer. It produces insulin to metabolize blood glucose. It is considered endocrine and exocrine All of the above statements are true. Describe the clinical condition that results when the organ pictured above (specified by the pointer) is not able to function properly. Your Answer: It is gallbladder. When the gallbladder is unable to break down fat and also cholesterol presents in the body, gall stones is going to occur. Basically, pain aoccurs when these stones block he duct passing from the gallbladder to the liver. When the gallbladder is unable to break down fat and cholesterol present in the body, gall stones will occur. Pain occurs when these stones block the duct passing from the gallbladder to the liver. Quiz Score: 40 out of 40 Question 17