Motility Of Oesophagus And Stomach

Question 1

What are the two big functions of segmentation

Answer 1

Mix chyme with digestive juices
Increase absorption By bringing contents close to the mucosa of the intestines

Question 2

Define peristalsis

Answer 2

Alternating wave of contraction and relaxation

Question 3

What is the purpose of propulsion/peristalsis

Answer 3

Move GI content along GI traact

Question 4

What anatomical feature of the GI tract allows it to act as a resevoir/storage

Answer 4

Sphincters

Question 5

What are the two types of contractions carried out by the smooth muscle in the GI tract

Answer 5

Rhythmic - segmentation and peristalsis
Tonic - sphincters - sustained contraction

Question 6

What is the primary function of the Oesophagus

Answer 6

Peristalsis