Digestive Flashcards
correct order of the layers of the digestive tract from the innermost to the outermost?
Mucosa à submucosa à muscularis à serosa
Meissner plexus is found in which layer of the digestive tract
Submucosa
Auerbach plexus is found in which layer of the digestive tract
Muscularis
connective tissue sheets that hold the abdominal organs in place
Mesenteries
lesser omentum
A connective tissue that connects the lesser curvature of the stomach to the liver
the teeth
The incisors are used for cutting while the molars are for grinding the food.
The largest salivary gland is the
Parotid
The role of this enzyme is to break down starch into maltose giving it a sweet taste in the mouth
Salivary amylase
This organ transports food from the pharynx to the stomach
Esophagus
The location of the stomach in the abdomen is at the
Left upper quadrant
Bolus empties into the stomach through the opening of the
Cardiac sphincter
This region of the stomach is funnel-shaped and its contents directly empty into the duodenum
Pylorus
These are large folds of the mucosa of the stomach that smoothens when the stomach is filled
Rugae
layers of muscles in the stomach?
Outer longitudinal layer
Inner oblique layer
Middle circular layer
Which gastric cell produced hydrochloric acid?
Parietal cells
The chief cells produce
Pepsinogen
The intrinsic factor increases the absorption of which vitamin in the duodenum
B12
This phase in the regulation of gastric secretions describes an increase in the gastric secretions triggered by the sense of taste, smell, and even with the sight of food
Cephalic phase
This phase in the regulation of gastric secretions describes an increase in the gastric secretions triggered by the presence of food in the stomach
Gastric phase
The site of the greatest amount of digestion and absorption of nutrients is the
Small intestine
The common bile duct empties into which part of the small intestine
Duodenum