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Physiology (Module 6) > Chapter 21 Part A > Flashcards

Chapter 21 Part A Flashcards

1
Q

1.What is the site of mastication and swallowing?

A
  1. oral cavity
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2
Q

4.What structure connects the mouth with the stomach?

A
  1. esophagus
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3
Q

12.What insulin-producing organ also produces digestive enzymes?

A

12.Pancrease

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4
Q

45.How much lipid digestion occurs in the stomach?

A
  1. 10%
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5
Q

8.What is/are the function(s) of the rugae?

A

8.folds of lining allow expansion

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6
Q

17.The movement of food through the intestines using wave-like contractions is called;

A
  1. Parastalsis
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7
Q

5.What part of the stomach is the main portion, found in the middle?

A

5.Body

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8
Q

40.The epiglottis moves downward to cover the glottis when swallowing T/F

A

40.F

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9
Q

31.What stage of digestion occurs even when there is no food around you?

A

31.Sphalic

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10
Q

23.Proteins are composed of chains of;

A
  1. Amino acid
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11
Q

43.What are the two main functions of the stomach?

A
  1. Storage and sterilization of food prior to digestion
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12
Q

29.What 3 enzymes break down fats?

A
  1. Lipases , colipases and phospholipases
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13
Q

32.What sense causes the greatest amount of salivation?

A
  1. Smell
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14
Q

18.The mixing movements of the small intestine are called;

A
  1. Segmentation
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15
Q

35.One of the main functions of saliva is to moisten and lubricate food for swallowing T/F

A

35.T

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16
Q

24.Whole proteins can be absorbed by the small intestine t/f

A
  1. T
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17
Q

2.What structures produce saliva?

A

2.salivary gland

18
Q

25.What two types of enzymes break down proteins?

A
  1. Endopeptidases , exopeptidases
19
Q

20.What two components of our diet could be classified as complex carbohydrates?

A
  1. Fiber and starch
20
Q

10.Most digestion of food molecules occurs in the;

A

10.jejunum

21
Q

27.What word means that a material will not mix well with water?

A
  1. Hydrophobic
22
Q

26.Fats are composed of what two molecules?

A
  1. Fatty acid and glycerol
23
Q

47.What two chemicals act together to protect the stomach lining from the acid and digestive enzymes?

A
  1. Bicarbonate buffer under mucus
24
Q

13.What organ produces bile

A

13.liver

25
Q

15.What are the two main functions of the colon?

A

15.removal of water, vitamin

26
Q

37.What is the scientific word for swallowing?

A
  1. Deglutition
27
Q

3.What enzymes is found in saliva?

A

3.salivary amylase

28
Q

9.The first part of the small intestine that receives chyme and digestive juices is the;

A

9.duodenum

29
Q

33.What is the scientific term for chewing?

A
  1. Mastication
30
Q

16.Where are feces compacted and stored until defecation?

A

16.rectum

31
Q

19.Simple carbohydrates are all classified as;

A
  1. Sugars
32
Q

38.What stimulus begins the swallowing reflex

A
  1. Soft palate and esophagus
33
Q

6.What part of the stomach is the upper portion that is attached to the esophagus?

A

6.Fundus

34
Q

22.Which monosaccharide is most common as a carbohydrate?

A
  1. Glucose
35
Q

39.What structure covers the windpipe when swallowing?

A
  1. Epiglottis
36
Q

42.What occurs when HCl moves into the esophagus from the stomach?

A
  1. Heart burn
37
Q

14.What is bile used for?

A

14.lipid digestion

38
Q

11.The ileocecal valve would connect what two structures?

A
  1. Ileum, caecum
39
Q

30.Lipases break down triglycerides into;

A
  1. Monoglyceride and free fatty acid
40
Q

7.What is the name of the ring of muscle that opens to allow food into the duodenum?

A
  1. Pyloric sphincter
41
Q

44.What chemical in the stomach is responsible for lowering the pH and sterilizing food?

A

44.HCL

Physiology (Module 6) (3 decks)

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