Multiple Choice
Why is the gastroesophageal sphincter normally closed
A) to prevent air from entering the oesophagus during breathing
B) to prevent gastric contents from refluxing into the oesophagus
C) to prevent vomiting
D) to prevent oesophageal secretions leaking into the stomach
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Vomiting is caused by reverse peristalsis.
Q24: The four basic digestive processes are _,
Q104: Gastric secretion does not begin until the
Q142: The primary factor responsible for forward propulsion
Q293: The principal clinical manifestation of pancreatic exocrine
Q294: Which of the following is NOT a
Q296: Which of these statements describes chymotrypsinogen<br>A)It is
Q299: Match the control mechanisms, labelled a. through
Q302: Match the hormone(s), labelled a. through d.,
Q303: Match the digestive secretions, labelled a. through