Digestive system Flashcards
wat is dental formula
I 2/2 C 1/1 P 2/2 M 3/3 x 2
total= 32
cardiac sphincter muscle
a circular muscle which contracts to close entry from the esophagus to the stomach
phycloric sphincter muscle
a circular muscle that contracts to close entry from the stomach to the duodenum
ingestion
is the taking in of food into the mouth
egestion
is the expelling/getting rid of waste faeces from the anus
digestion
is the breaking down of food into smaller more soluble pieces
absorption
is the movement of food from the small intestine through the villi into the blood
assimilation
is how the food is used within the body
peristalsis
is the rhythmic muscular contraction and relaxation in the walls of the alimentary canal which causes food to move along the canal