Term
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Definition
| alimentary canal. mouth, pharynx, esophagus, stomach, small intestine, large intestine |
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Term
| accessory digestive organs |
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Definition
| salivary glands, liver, gallbladder, pancreas |
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Term
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Definition
| lined with stratified squamous epithelium |
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Term
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Definition
-maxilla and palatine bones
-covered by mucous membrane
-roof of mouth, floor of nasal cavity |
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Term
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Definition
| muscular arch. covered with mucous membrane |
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Term
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Definition
-cone shaped projection of soft palate
-ensures food goes into oropharynx and not nasopharynx |
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Term
| intrinsic muscles of tongue |
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Definition
| interwoven skeletal muscle |
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Term
| extrinsic muscles of tongue |
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Definition
| attached to base of the tongue and originate from other areas (ex. hyoid bone) |
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Term
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Definition
| papillae- small raised areas, taste buds, sensitive to touch |
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Term
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Definition
| lymphoid tissue on posterior portion of tongue |
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Term
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Definition
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Term
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Definition
| anchors tooth firmly into jaw |
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Term
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Definition
| peritoneum which lines socket (cavity) |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| canal in which pulp is found |
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Term
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Definition
| buccal glands, parotid glands, submandibular glands, sublingual glands |
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Term
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Definition
| small glands located in mucous membrane of the mouth |
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Term
|
Definition
-biggest
-exocrine
-inferior and anterior to ear
-drains into oral cavity near 2nd upper molar |
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Term
|
Definition
-inside mandible
-empties into floor of mouth |
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Term
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Definition
-under mucosa in floor of mouth
-empties into floor of mouth |
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Term
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Definition
| 99% water. enzymes (lysozyme and amylase). mucous. salts |
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Term
|
Definition
| destroys bacteria and cleans teeth |
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Term
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Definition
| begins digestion (breaks down starches) |
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Term
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Definition
-lined with stratified squamous
-mucous membrane
-skeletal muscle |
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Term
|
Definition
-inner layer
-stratified squamous in the mouth, pharynx, esophagus, anal canal
-simple columnar in the stomach and small and large intestines
-lamina propria- basement membrane which mucosa sits on |
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Term
| submucosa of digestive tract |
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Definition
-blood vessels
-nourishes mucosa and absorbs nutrients
-elastic and collagenous fibers
-nerve plexuses
-lymphatics- lacteals |
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Term
| muscularis layer in digestive tract |
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Definition
-skeletal muscle in beginning and end
-smooth muscle mixes food in the middle (innervated by autonomic nervous system) |
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Term
| serosa of digestive tract |
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Definition
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Term
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Definition
-located around major arteries
-transmits impulse from vagus nerve |
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Term
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Definition
-located within submucosa
-controls glands and mucosal folds |
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Term
|
Definition
-located in muscularis layer
-major supply to smooth muscle |
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Term
| what does the celiac trunk supply? |
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Definition
|
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Term
| what does the superior mesenteric supply? |
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Definition
|
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Term
| what does the inferior mesenteric supple? |
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Definition
| large intestine and rectum |
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Term
|
Definition
-posterior to trachea
-begins at larynx
-passes through hiatus in the diaphragm to join the stomach |
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Term
| mucosal layer of esophagus |
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Definition
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|
Term
| muscular layer of esophagus |
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Definition
-upper 1/3= skeletal muscle
-middle 1/3= skeletal and smooth
-lower 1/3= smooth |
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Term
| gastroesophageal sphincter |
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Definition
-helps prevent stomach contents from being regurgitated into esophagus
-smooth muscle |
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