Motility Of Oesophagus And Stomach Flashcards
1
Q
What are the two big functions of segmentation
A
Mix chyme with digestive juices
Increase absorption By bringing contents close to the mucosa of the intestines
2
Q
Define peristalsis
A
Alternating wave of contraction and relaxation
3
Q
What is the purpose of propulsion/peristalsis
A
Move GI content along GI traact
4
Q
What anatomical feature of the GI tract allows it to act as a resevoir/storage
A
Sphincters
5
Q
What are the two types of contractions carried out by the smooth muscle in the GI tract
A
Rhythmic - segmentation and peristalsis
Tonic - sphincters - sustained contraction
6
Q
What is the primary function of the Oesophagus
A
Peristalsis