Lecture 29 (GI), 04-10-09BBd

Lecture 29 (GI), 04-10-09BBd - 04-10-09 Exam 3: Results...

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04-10-09 • Exam 3: Results • Digestive System - anatomy • Digestive processes - motility - secretion
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Mean = 61.8 Median = 60.7
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Discussed questions #4, 5, 13, and 22 on 3 rd hour exam.
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Ingestion of water, nutrients and electrolytes Digestion, mechanical and chemical Motility Secretion Absorption Excretion and defecation Digestive system functions:
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The strategy of digestion Fig. 21-1
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Some ways to organize the information: Anatomically, section by section - outline what happens in each section • subdivide into 4 processes (motility, secretion, digestion, absorption) • further subdivide according to nutrients Follow the three major classes of biomolecules, one at a time from ingestion through absorption (cabohydrates, proteins, fats/lipids)
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Lecture 29 (GI), 04-10-09BBd - 04-10-09 Exam 3: Results...

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