Chapter 3.1 (page 36) Flashcards
Basically, food undergoes three processes which are: ______, _______ and ________.
Digestion
Absorption
Metabolism
The digestive system is also known by the terms __________ and ____________.
Alimentary Canal
Gastrointestinal Tract (GI tract)
This is a large moist, slippery sheet of serous membrane that lines the abdominal cavity and covers the organs located in it.
Peritoneum
The __________ lines the abdominal cavity while each abdominal organ is lined by ____________.
Parietal Peritoneum
Visceral Peritoneum
This extension of the peritoneum attaches to the stomach and to the transverse colon and hangs down over the intestines.
Greater Omentum
This peritioneum attaches to the posterior wall of the abdominal cavity and supports the Gi as a double layer extension.
Mesentery of the GI
This layer of the digestive tract wall has a rich supply elastic fibers which enable the stomach to regain its normal size after being stretched (eg after eating a large meal).
Submucosa
The mucos membrane of the GI tract has three major functions. What are these?
Secretion
Absorption
Protection
TRUE or FALSE:
The inner circular layer of the Muscularis is partly used to form sphincters.
TRUE.
(Cardiac, Iliac, Ileocecal, Voluntary and Involuntary anal sphincters are the ones found in the GI)
Visceral and Parietal peritoneum comprise the ________ which is the protective outermost covering of the digestive tube.
Serosa