Multiple Choice
All the following statements about esophagus are true except:
A) UES is a true sphincter.
B) Gastrin increases tone of LES.
C) LES contracts during Swallowing .
D) none
Correct Answer:

Verified
Correct Answer:
Verified
Q15: Ingesting antacids with and after a meal
Q16: Chronic gastritis is often associated with which
Q17: Select a single incorrect answer about Swallowing:<br>A)Reflex
Q18: The musculature of the esophagus below the
Q19: Acidification of the duodenum will:<br>A)Decrease pancreatic secretion
Q20: Esophageal peristalsis:<br>A)Is stimulated by A.CH.<br>B)Is initiated by
Q21: Oxyntic or parietal cells secrete:<br>A)HCL.<br>B)Trypsin.<br>C)Zymogen granules.<br>D)Pepsinogen.
Q22: Saliva is characterized by all the following
Q24: During a normal Swallowing sequences ,the smooth
Q25: which of the following statements about salivary