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Digestive Tract In Order

Place the organs and accessory organs in order on this diagram of the digestive tract.
Quiz by armndoo
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Last updated: November 7, 2023
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First submittedNovember 7, 2023
Times taken21
Average score43.5%
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Where food is held for mechanical digestion
Oral Cavity
Positions food, mixes with saliva, pushes bolus down pharynx
Tongue
Responsible for mechanical digestion to increase surface area of food
Teeth
Produces water, mucus, amylase and bicarbonates
Salivary Gland
Lifts to block nasal passage during swallowing
Soft Palate
Lowers over trachea (glottis) to stop food from entering lungs
Epiglottis
Passage for food and air, "throat"
Pharynx
Muscular tube that carries food to stomach during peristalsis
Esophagus
Regulates bolus entry into stomach and stops stomach contents from leaving
Cardiac Sphincter
Secretes hydrochloric acid, pepsin, mucus and bicarbonate; churns food
Stomach
Regulates chyme release into small intestine
Pyloric Sphincter
Digests lipids, proteins and carbs, signals pancreas to release pancreatic juices
Duodenum
Produces bile to break down lipids
Liver
Stores bile
Gall Bladder
Transports bile
Bile Duct
Produces bicarbonate ions to neutralize acidic chyme, creates lipase, protease, amylase
Pancreas
2nd part of small intestine, absorbs nutrients using villi
Jejunum
3rd part of small intestine, absorption is completed using villi
Ileum
May cause appendicitis (no other role)
Appendix
1st part of large intestine
Cecum
Stores food waste, reabsorbs water from waste, uses digestive bacteria
Large Intestine
Last part of large intestine where feces is stored
Rectum
Sphincter that regulates feces release
Anus
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