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A&P 2 LAB > Digestive System > Flashcards

Digestive System Flashcards

1
Q

Also called the mouth

A

Oral cavity

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2
Q

Formed by the palatine bones and the maxillae

A

Hard palate

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3
Q

Lies posterior to the hard palate

A

Soft palate

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4
Q

Upper and lower lips

A

Superior and inferior labia

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5
Q

Connects labia to the gum

A

Labial frenulum

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6
Q

Space between cheeks and teeth

A

Vestibule

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7
Q

Moves food and contains taste buds

A

Tongue

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8
Q

Projections on the tongue that contain taste buds

A

Papillae

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9
Q

Probide friction to move objects with tongue

A

Filiform papillae

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10
Q

Small and contain only about 5 taste buds

A

Fungiform papillae

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11
Q

Larger and contains up to 100 taste buds

A

Circumvallate papillae

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12
Q

Connects the tongue to the bottom of the oral cavity

A

Lingual frenulum

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13
Q

Produces mucin and salivary amylase

A

salivary glands

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14
Q

Large glands near mandibular ramus that is frequently attacked by the mumps virus.

A

Parotid glands

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15
Q

Also called Stenson’s ducts.

A

Parotid ducts

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16
Q

Located on the floor of the oral cavity near the mandible

A

Submandibular glands

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17
Q

Also called Wharton’s ducts

A

Submandibular ducts

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18
Q

Located on flood of oral cavity

A

Sublingual glands

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19
Q

Also called Rivinus ducts

A

Sublingual ducts

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20
Q

First teeth, and there are normally 20. Baby teeth.

A

Deciduous teeth

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21
Q

How many permanent teeth do you have?

A

32

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22
Q

Exposed portion of tooth above the gum line

A

Crown

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23
Q

Base of tooth that fits in a socket in the mandible or maxilla

A

Root

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24
Q

Between the crown and the root

A

Neck

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25
Q

Mineral component, which is similar to bone in chemical composition, but lacks cells

A

Dentin

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26
Q

Interior chamber in the crown that contains cells, nerves, and blood vessels

A

Pulp cavity

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27
Q

Extensions of the pulp cavity into the root

A

Root canal

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28
Q

Opening through which blood vessels and nerves enter the root canal

A

Apical foramen

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29
Q

Protective layer that covers the dentin of the crown

A

Enamel

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30
Q

Protective layer that covers the dentin of the root

A

Cementum

31
Q

Gums which surround the teeth

A

Gingivae

32
Q

Ligament that attaches dentin of root to bone

A

Periodontal ligament

33
Q

Blade like teeth that have 1 root.

A

Incisors

34
Q

Sharp teeth with pointed tips that have 1 root.

A

Cuspids (Canines)

35
Q

Teeth with flat crowns that are used to crush and grind food and have 1-2 roots

A

Bicuspids (premolars)

36
Q

Teeth with large flat crowns and have 3 or more roots, including the wisdom teeth.

A

Molars

37
Q

Mucous membrane that lines the digestive tract

A

Mucosa

38
Q

Layer of the dense irregular connective tissue that has blood bessels and nerves

A

Submucosa

39
Q

Two layers of smooth muscle

A

Muscularis externa

40
Q

Part of the visceral peritoneum

A

Serosa

41
Q

Is not covered by serosa

A

Esophagus

42
Q

Structure of the wall of the digestive track

A
  • Mucosa
  • Submucosa
  • Muscularis externa
  • Serosa
43
Q

Secrete HCI and intrinsic factor

A

Parietal cells

44
Q

Secrete pepsinogen

A

Chief cells

45
Q

Secrete gastrin and other hormones

A

G cells

46
Q

Secrete mucus

A

Mucous cells (Goblet cells)

47
Q

Produce digestive enzymes

A

Pancreatic acini

48
Q

Delivers secretions to duodenum

A

Pancreatic duct

49
Q

Also called duct of Wirsung

A

Pancreatic duct

50
Q

Also called duct of Santorini

A

Accessory Pancreatic duct

51
Q

Lobes of the liver

A
  • Right
  • Left
  • Caudate
  • Quadrate
52
Q

Marks the division of the right and left loves of the liver

A

Falciform ligament

53
Q

Collect bile from liver.

A

Right and left hepatic ducts

54
Q

Combination of right and left hepatic ducts

A

Common hepatic duct

55
Q

Connects the gallbladder to the common bile duct

A

Cystic duct (Ducts of gallbladder)

56
Q

Formed by union of the cystic duct and the common hepatic duct

A

Common bile duct

57
Q

Shortest section of the small intestine closest to the stomach

A

Duodenum

58
Q

Middle section of the small intestine

A

Jejunum

59
Q

Longest section of the small intestine that is closest to the large intestine.

A

Ileum

60
Q

Permanent folds that increase surface area in the small intestine

A

Plicae circulares (Circular folds)

61
Q

Finger like projections in the small intestine

A

Villi

62
Q

Lymphatic capillaries that absorb and transport fatty acids

A

Lacteals

63
Q

Secrete digestive enzymes

A

Intestinal glands

64
Q

Protect the small intestine from bacteria in the large intestine

A

Aggregated lymphoid nodules

65
Q

Also called Peyers Patches

A

Aggregated lymphoid nodules

66
Q

Valve between the small intestine and the large intestine.

A

Ileocecal valve

67
Q

First and smallest part of the large intestines

A

Cecum

68
Q

Worm shaped sac

A

Vermiform appendix

69
Q

Smooth muscle that produces haustra

A

Taeniae coli

70
Q

Folds in walls of the large intestine that allow for expansion

A

Haustra

71
Q

Sections o the colon

A
  • Ascending
  • Transverse
  • Descending
  • Sigmoid
72
Q

Colic flexures

A
  • Right colic flexure
  • Left colic flexure
  • Sigmoid flexure
73
Q

Last 6 inches of the large intestines that stores feces

A

Rectum

74
Q

Anal sphincters

A
  • Internal anal sphincter

- External anal sphincter

A&P 2 LAB (8 decks)

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