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Bio 202 Exam 3 Study Actual Test Questions And Correct Answers Complete Review

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BIO 202 EXAM 3 STUDY ACTUAL TEST QUESTIONS AND CORRECT ANSWERS COMPLETE REVIEW

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BIO 202 EXAM 3 STUDY ACTUAL TEST
QUESTIONS AND CORRECT ANSWERS
COMPLETE REVIEW

◉ Serosa.
Answer: Outer connective tissue covering (visceral peritoneum)


◉ Enteric plexus.
Answer: Coordinates peristalsis and local digestive reflexes


◉ Function of saliva.
Answer: Lubricates food, begins carbohydrate digestion, dissolves
food for taste


◉ Salivary amylase.
Answer: Begins starch digestion


◉ Upper esophageal sphincter.
Answer: Prevents air from entering the esophagus


◉ Lower esophageal sphincter.

, Answer: Prevents stomach contents from refluxing into the
esophagus


◉ Mastication.
Answer: Chewing


◉ Organ connecting mouth to stomach.
Answer: Esophagus


◉ Three phases of swallowing.
Answer: Voluntary → Pharyngeal → Esophageal


◉ Regions of the stomach.
Answer: Cardia, fundus, body, pylorus


◉ Stomach secretions.
Answer: HCl, pepsinogen, intrinsic factor, mucus, gastrin


◉ What protects the stomach?.
Answer: Thick alkaline mucus


◉ Chyme.

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