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Exam (elaborations)
GI Physiology Practice Questions – Boards Exams 100% Correct
GI Physiology Practice Questions – Boards Exams 100% Correct
Exam (elaborations)
GI Physiology lecture 1 Questions and Answers. Verified for latest Edition
PopularThe Digestive System consist of an GI tract which is a 30ft long tube made of many sub-sections spanning 
from _____ to _____ - ***Mouth to anus 
Name the main subsections of the GI tract - ***mouth 
esophagus 
stomach 
Small intestine (duodenum, jejunum, ileum) 
Large intestine (cecum, ascending, transverse and descending colon and anus) 
The Transit or retention time through the major sections of the GI tract vary; 
-Esophagus to stomach= 10sec 
-Stomach to small intestine= 1-3Hrs 
-Small...
Exam (elaborations)
GI Physiology Question and answers rated A+ 2023
GI Physiology Question and answers rated A+ 2023What is responsible for peristaltic motions? 
Circular and longitudinal muscle of the muscularis externa 
 
 
 
What is the extrinsic component of the GI autonomic nervous system? 
Sympathetic and parasympathetic innervation 
 
 
 
What is the intrinsic component of the GI autonomic nervous system? 
Enteric innervation 
 
 
 
What nerve innervates the parasympathetic component of the GI? 
Vagus (CN X -- innverates the upper tract, up to ascending c...