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Anatomy
Digestive System
34
Anatomy
Graduate
02/21/2013

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Term
The digestive system organs are also refered to what?
Definition
The alimentary canal
Term
the term gastrointestinal tract is USUALLY used to refer to..?
Definition
the stomach and the intestines
Term
what are the four layers of the digestive tract?
Definition
1. mucous layer 2. submucous coat of connective tissue in which most of the main blood vessels lie 3. muscular layer 4. fibroserous layer
Term
what is the open space of the digestive tract called?
Definition
lumen
Term
what is the inner most layer of the mucous layer of the digestive tract?
Definition
mucous epithelium
Term
what is the middle layer of the mucous layer of the digestive tract?
Definition
lamina propria
Term
What is the outer layer of the mucous layer of the digestive tract?
Definition
muscularis mucosae
Term
what term is used to describe both layers of the muscularis layer of the digestive tract?
Definition
intramural plexus
Term
What are the three parts of the SI?
Definition
Duodenum, Jejunum and Ileum
Term
What are the four parts to the colon?
Definition
Ascending colon, transverse colon, descending colon and the sigmoid colon
Term
what is the first part of the LI?
Definition
Cecum
Term
What are the three salivary glands?
Definition
Parotid, submandibular and sublingual
Term
The covering of the digestive system is called what?
Definition
Serosa
Term
The serosa consists of what?
Definition
Connective tissue layer, peritoneum and mesentery
Term
The front taste buds are called what?
Definition
fungiform papillae
Term
the middle taste buds are called what?
Definition
filiform papillae
Term
The back layer of taste buds are called what?
Definition
Foliate Papillae
Term
the side folds of the tongue are called what?
Definition
foliate papillae
Term
fancy word for swallowing
Definition
deglutition
Term
largest of the paired salivary glands
Definition
pyramid parotids
Term
opening of the pyramid parotids
Definition
parotid papilla
Term
What type of saliva do the parotid glands excrete?
Definition
saliva containing enzymes but not mucous
Term
what are submandibular glands also called?
Definition
mixed or compoud glands
Term
What type of saliva do the submandibular glands produce?
Definition
mucous and enzyme- filled saliva
Term
what are the smallest and most anterior salivary glands?
Definition
Sublingual glands
Term
What is the upper part of the stomach called?
Definition
Fundus
Term
What is the part of the stomach most proximal to the esophagus called?
Definition
cardia
Term
what is the lower part of the stomach called?
Definition
Pylorus
Term
what is the part of the stomach most proximal to the duodenum called?
Definition
Pylorus
Term
What is the sphincter between the duodenum and the stomach called?
Definition
pyloric sphincter
Term
What are the three main secratory cells in the stomach?
Definition
chief cells, parietal cells, and endocrine cells
Term
What do chief cells secrete?
Definition
enzymes of gastric juice
Term
What do parietal cells secrete?
Definition
Hydochloric acid and intrinsic factor
Term
what do endocrine cells secrete?
Definition
ghrelin and gastrin
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