Portage Learning A&P 1 101 lab 3 exam 2021/2022
Portage Learning A&P 1 101 lab 3 exam 2021/2022 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 This study source was downloaded by from CourseH on :58:57 GMT -05:00 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
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