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

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2
Q

Define peristalsis

A

Alternating wave of contraction and relaxation

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3
Q

What is the purpose of propulsion/peristalsis

A

Move GI content along GI traact

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4
Q

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

A

Sphincters

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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

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6
Q

What is the primary function of the Oesophagus

A

Peristalsis

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