A & P 1 101 LAB 3 DIGESTIVE SYSTEM QUESTIONS WITH VERIFIED ANSWERS.

A & P 1 101 LAB 3 DIGESTIVE SYSTEM QUESTIONS WITH VERIFIED ANSWERS A & P 1 101 LAB 3 DIGESTIVE SYSTEM QUESTIONS WITH VERIFIED ANSWERS Question 1 4 / 4 pts List the 5 stages of digestion. Your Answer: 1- Ingestion 2-Digestion 3-Absoption 4-Compaction 5-Defecation Ingestion, Digestion, Absorption, Compaction, Defecation Question 2 2 / 2 pts True or False: The esophagus is considered a primary organ of the GI tract. Correct! True False Question 3 2 / 2 pts True or False: The tongue is considered an accessory organ of the GI tract. Correct! True False Question 4 2 / 2 pts True or False: Chemical digestion in the mouth is carried out by way of salivary amylase. Correct! True False Question 5 2.5 / 2.5 pts What is the function of the structure pictured above specified by the pointer? Your Answer: Epiglottis. The function of the epiglottis is to prevent food to going into the airway. The function of the epiglottis, which is pictured above, is to prevent food from entering the airway upon swallowing. Question 6 2.5 / 2.5 pts Identify the structure in the picture above, specified by the pointer, then describe its relationship to the trachea using anatomical terminology. Your Answer: It is the esophagus. It is posterior to the trachea. The esophagus, pictured above, runs posteriorly to the trachea. Question 7 2.5 / 2.5 pts Identify the sphincter pictured above (specified by the arrow and highlighted in blue) and describe its function. Your Answer: it is the pyloric sphincter. It controls the passing of the food from the stomach to small intestine.It also prevents back flow. The pyloric sphincter regulates the passage of food from the stomach to the small intestine. It keeps food from flowing back into the stomach. Question 8 2.5 / 2.5 pts Identify the structure in the above picture, specified by the arrow, and describe its function. Your Answer: It is gastric rugae. It allows the stomach to expands after eating and drinking. Gastric rugae increase surface area of the stomach allowing it to expand when food enters. Question 9 0 / 2 pts Which of the following statements is FALSE regarding the structure pictured above, specified by the pointer. Correct Answer Each segment is a collection of fecal material. This structure increases surface area to allow for nutrient absorption. You Answered All of the above statements are false. All of the above statements are true. Question 10 2 / 2 pts Identify the membranous structure pictured above, specified by the pointer, and describe its function. Your Answer: Mesentary. It's function to attach the small intestine to the abdominal cavity. It keeps them in place,prevents twisting. The mesentery, pictured above, anchors the small intestine to the abdominal cavity keeping it from twisting. Question 11 2 / 2 pts Identify the structure pictured above, specified by the pointer. Your Answer: The colon (large intestine) The large intestine or the colon Question 12 2 / 2 pts Identify the specific structure pictured above, specified by the pointer. Your Answer: Descending Colon The descending colon Question 13 2 / 2 pts 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 colon. All of the above statements are false. Correct! All of the above statements are true. Question 14 2.5 / 2.5 pts 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. Correct! Enamel is the hardest substance found in the human body. All of the above statements are true. All of the above statements are false. Question 15 2.5 / 2.5 pts 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.Correct! e. a. and d. are true. f. b. and. c. are true. g. All of the above are true statements. Question 16 2.5 / 2.5 pts Which of the following statements is FALSE regarding the accessory organ pictured above (highlighted in blue)? Correct! 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. Question 17 2.5 / 2.5 pts Describe the clinical condition that results when the organ pictured above (specified by the pointer) is not able to function properly. Your Answer: Gall stones will form when the gallbladder is not able to break down fat and cholesterol.If gall stones are present pain occurs. 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. Powered by TCPDF ()