MEDICAL PHYSIOLOGY

PHYSIOLOGY

GASTROINTESTINAL PHYSIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In this area of ​​the stomach adaptive relaxation occurs:
A
medial portion
B
proximal portion
C
distal portion
D
None of the above
Explanation: 

Detailed explanation-1: -The gastric cardia is defined as the proximal area of the stomach and is demarcated proximal by the squamocolumnar mucosal boundary (Z-line) and distal by the oxyntic mucosa from the fundus and corpus.

Detailed explanation-2: -Accommodation of the stomach to a meal consists of a relaxation of the proximal stomach, providing the meal with a reservoir and enabling a volume increase without an increase in pressure.

Detailed explanation-3: -Receptive relaxation applies to the proximal stomach and gastric accommodation to the fundus.

There is 1 question to complete.