GI Tract SonoSimExam Questions and Answers Best rated A+ Guaranteed Success Latest Update
Which of the following statements correctly characterizes the esophagus? - ANSWER-- The esophagus possesses a mucosal layer composed of rapidly regenerating squamous epithelium.-The esophagus does not possess a serosal layer through the majority of its course.-It has a muscularis externa layer that generates peristaltic waves of contraction through the esophagus.
Which of the following statements correctly characterizes the mesentery? - ANSWER-- The mesentery is formed by a double layer of peritoneum that encases and segregates intestinal loops.-The mesentery contains the vascular supply serving the intestines.-The mesentery affixes the intestines to the posterior abdominal wall.
Which of the following statements correctly characterizes the small intestine? - ANSWER--It begins just distal to the pylorus.-It typically measures less than 3 centimeters in diameter (outer wall to outer wall).
Which of the following is found throughout the entire length of the small intestine? - ANSWER--Plicae circularis -Villi -Microvilli
Which of the following statements correctly characterizes the esophagus? - ANSWER-- It originates just inferior to the C6 vertebral body.-The esophagus connects the pharynx with the stomach.
Which of the following statements correctly characterizes the relationship between the trachea and esophagus? - ANSWER-None of the above
Which of the following statements correctly characterizes haustra? - ANSWER--Haustra are sacculations of bowel that result from contraction of taeniae coli muscle groups -Haustra are exclusive to the large intestine.
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