Summary Digestive System Biology Grade10

oesophagus
Musculartube
Larynx to stomach
Digestive system d
i


epiglottis top trachea closes airway to prenvent rectum

making anus
Skin closes when foodBy
skin open for air I

eristalsis movement of food down oesophagus colon lined
by longitudial circular muscles deffiction
no
www.m

Stomach largest
secreat
cshaped velves
cardiac sprinter sea stomach oesophagus amai
Ophloric sphinter seals stomach small intestine
pancreas
Iy
stores g

3 layers allow stomach wall contract churing movement
formed combine with digestive fluid
chyme below stomach
m m
made up of Islets of Langerh