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A&P Digestive System
Question | Answer |
---|---|
Mechanical Digestion | Breakdown due to physical action (chewing) |
Mastication | Chewing |
Chemical Digestion | Breakdown due to chemical Alteration |
Type of movement through digestive system | Peristalsis |
Another name for digestive tract | Alimentary Canal or GI Tract |
Ball like mass formed in the mouth | Bolus |
3 types of Salivary Glands | Parotid, Submandibular, Sublingual |
What forces food into the esophagus and keeps it out of larynx | Epiglottis |
Gums | Gingiva |
4 functions of digestive system | Ingestion, digestion, absorption, elimination |
Food moves from pharynx where | Esophagus |
Sphincter at top of esophagus | Pharyngoesophageal |
Sphincter at bottom of esophagus | Gastroesophageal or lower esophageal (LES) |
Food moves from esophagus into this | Stomach |
The bolus is mashed in the stomach to form this substance | Chyme |
Deglutition | Swallowing |
Enamel, dentin, and cementum, are related to this structure | Teeth |
Roof of the mouth | Palate (hard and soft) |
GERD is a disorder of what structure | LES |
Contraction of smooth muscle causes this movement | Peristalsis |
Common cause of stomach ulcer | Helicobacter Pylori |
What regulates the delivery of stomach contents into the small intestine | Pyloric sphincter |
Located in lining of the stomach that allows stomach to stretch | Rugae |
Chyme leaves the stomach and enters this | Small intestines |
Most digestion of food occurs here | Duodenum (small intestines) |
3 parts of small intestine | Duodenum, jejunum, ileum |
Hormones secreted by small intestine | Gastrin, cholecystokinin |
Food leaves the small intestine and enters this structure | Large intestine |
Parts of large intestine | Cecum, colon, rectum, anus |
Most absorption of nutrients occurs here | Duodenum (small intestine) |
What part prevents gastric reflux | LES |
Located between stomach and duodenum | Pyloric Sphincter |
Most absorption of water occurs here | Large intestine |
Feces formed here | Colon |
Feces stored here | Rectum |
Feces exits the body here | Anus |
Accessory organs of digestive system | Liver, gallbladder, pancreas |
Organ of drug detox | Liver |
Synthesis of bile here | Liver |
Storage of bile here | Gallbladder |
What is bile used for | Breakdown of fat |
Hepatic refers to | Liver |
Secretes the most potent digestive enzymes | Pancreas |