31
Amy Parrales Ruth’s lecture Gastrointestinal system Part I I. An atomy and Ph ysiology  A. Fun cti on: 30 fee t long Supply nutrients to the body B. Parts: 1. Mout h = tee th, gu ms, lips, buccal ca vity, saliv ary gl ands: produce amylase that starts the digestive process; produce approx. 1 liter/day 2. Pha ryn x= con nected to a uditory tu bes 3. Epig lottis= little trap door that kee ps foo d from g oing into th e lungs a) Impor t with someo ne with a tube fee ding or swallowing probs: potential for aspiration 4. Esop hagu s= tube f rom ph arynx to sto mach; t ransp orts f ood from one point to another; At END = LES =lower esophageal sphincter; incompetence leads to problems 5. Stoma ch= f unctions: a. s tores food , b. mixes food with gastr ic secretions, c. empties contents into the small intestine A. Absorption from the stomach: Water Alcohol Electrolytes Few drugs B. Three main parts of the st omach Lesser curvature and greater curvature Fundus Body Antrium C. At end of stomach: pyloric sphincter as relaxes allows small amts of food to pass to small intestine D. Rague: small folds inside the stomach containing small glands that secrete enzymes to breakdown food E. Glands that secrete: 1. Chief cells: have pepcinigen

Notes Ruth's

Embed Size (px)

Citation preview

Page 1: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 1/31

Page 2: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 2/31

Page 3: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 3/31

Page 4: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 4/31

Page 5: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 5/31

Page 6: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 6/31

Page 7: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 7/31

Page 8: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 8/31

Page 9: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 9/31

Page 10: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 10/31

Page 11: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 11/31

Page 12: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 12/31

Page 13: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 13/31

Page 14: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 14/31

Page 15: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 15/31

Page 16: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 16/31

Page 17: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 17/31

Page 18: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 18/31

Page 19: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 19/31

Page 20: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 20/31

Page 21: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 21/31

Page 22: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 22/31

Page 23: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 23/31

Page 24: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 24/31

Page 25: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 25/31

Page 26: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 26/31

Page 27: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 27/31

Page 28: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 28/31

Page 29: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 29/31

Page 30: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 30/31

Page 31: Notes Ruth's

8/7/2019 Notes Ruth's

http://slidepdf.com/reader/full/notes-ruths 31/31