Digestion Final review

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14 Terms

1
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What are the six functions of the digestive system

  1. Ingestion

  2. Motility

  3. Secretion: bile, mucos, saliva

  4. Digestion

  5. Breakdown

  6. Absorption

  7. Elimination

2
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Organs of the GI tract (7)

  1. Oral cavity

  2. Pharynx

  3. Esophagus

  4. Stomach

  5. Small intestine

  6. Large intestine

  7. Anus

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Accessory organs (6)

  1. Teeth

  2. Tongue

  3. Salivary glands

  4. Liver

  5. Gall bladder

  6. Pancreas

4
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What are the four layers of the gastrointestinal tract

  1. Adventitia

  2. Muscularis (smooth muscle)

  3. Submucosa

  4. Mucosa

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4 Layers of the mesentery

  1. Greater omentum (beer belly)

  2. Lesser Omentum

  3. Mesentery Proper

  4. Mesocolon

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What are the 3 peritoneal ligaments

corony, faciform, and lienorenal

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What are the four parts of the stomach

  1. Cardia (start)

  2. Fundus (food storage)

  3. Body (food mixing)

  4. Pyloric

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What are the 3 division of the pyloric

  1. Pyloric antrum

  2. Pyloric cana

  3. Pyloric sphincter

9
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What are the 5 secretory cells

  1. Chief Cells

  2. Mucous neck cell

  3. Enteredocrine cell

  4. Parietal cell

  5. Surface neck cell

10
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Surface neck cell secretion

Alkaline fluid

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Mucous neck cells

Acidic fluid

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Parietal cells

HCL

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Chief Cells

pepsinogen and gastric lipase

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Enteroendocrine cells

gastrinand other hormones regulating digestion.