GI Anatomy & Physiology Review

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Across
  1. 4. Small pouch that can accumulate enteric bacteria, causing infection
  2. 7. Mucosal folds that help to increase the surface area of the small intestine for food absorption
  3. 9. Internal ‘wrinkles’ of the stomach which allow for expansion when volume increases
  4. 10. Portion of the stomach where the esophagus enters
  5. 11. Bacterial digestion forms intestinal gas here; helps make Vitamin K
  6. 13. Portion of the colon on the left side of the abdomen
  7. 15. Curved base of the stomach that leads to duodenum
  8. 18. 90% of food absorption occurs here
  9. 19. Receives digestive secretions from the pancreas and bile from the liver
  10. 20. Created by the liver; emulsifies fats and lipids for digestion
  11. 22. Term to describe partially digested food
  12. 24. Secretes mucus, electrolytes, water, and digestive enzymes
  13. 25. Pouches of the colon wall that are held under tension by bands of muscle
Down
  1. 1. The flexure where the transverse colon turns into the descending colon
  2. 2. Produces substances like digestive enzymes, insulin, and glucagon
  3. 3. Pancreatic enzyme that digests fats
  4. 5. The largest internal organ and gland in the human body
  5. 6. Muscle contraction that moves food materials
  6. 8. Portion of the colon on the right side of the abdomen
  7. 12. Stores and releases bile into the duodenum when fat-containing food is present
  8. 14. Initiates the chemical breakdown of carbs and fats
  9. 16. Portion of the small intestine where majority of digestion/absorption occurs
  10. 17. The flexure where the ascending colon turns into the transverse colon
  11. 21. At 12 feet long, it is the longest segment of the small intestine
  12. 23. Muscular tube approx. 10 inches long and 1 inch diameter