GZOO Digestive System Flashcards

1
Q
Which of the following is the digestive system not used for?
Ingestion of food
B Digestion of food
C 
Absorption of digested food
D
 Making energy from undigested food
E none of the above
A

D. (It should be Elimination of undigested food, Ingestion of food, Digestion of food, Absorption of digested food

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2
Q

The alimentary tract is also called the _______

A

GI tract or gastrointestinal tract

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3
Q

True or false

The walls of the GI or alimentary tract is made up of five layers or tunics.

A

False.

The walls of the GI or alimentary tract is made up of FOUR layers or tunics.

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4
Q

The layers of tunics that make up the wall of GI or alimentary tract is the following (from innermost to outermost):
A tunica submucosa, tunica mucosa, tunica muscularis, tunica serosa
B tunica mucosa, tunica submucosa, tunica muscularis, tunica serosa
C tunica mucosa, tunica submucosa, tunica serosa, tunica muscularis
D tunica mucosa, tunica serosa, tunica muscularis, tunica submucosa

A

B tunica MUCosa, tunica SUBmucosa, tunica MUScularis, tunica SERosa

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5
Q

Conducts food from the pharynx to the stomach by peristalsis.

About 25 cm long and 0.13 cm in diameter.

Secretes mucus and facilitates passageway of food.

A

Esophagus

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6
Q
Deciduous teeth start developing during the embryonic stage and then commonly begin to come in about 6 months after birth. There are typically 20 primary teeth — 10 upper and 10 lower. Which of the following is not deciduous teeth?
A baby teeth
B milk teeth
C primary teeth
D secondary teeth
A

D Secondary teeth

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7
Q

Deciduous teeth: 20, 6 mo-2yr; Permanent teeth: ________

A

32, 6 yr-12yr

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8
Q
Which of the following is a part of permanent teeth?
A canine (cuspid)
B lateral and central incisor
C first and second molars
D premolars
A

D premolars

Permanent teeth:
(6 – 12 yrs)
32

Central incisor
Lateral incisor
Canine
First premolar

Second premolar
First molar

Second molar
Third molar (wisdom tooth)
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9
Q

One of the two subdivisions of oral cavity which is the space between lips and cheeks and teeth

A

Vestibule

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10
Q

One of the two subdivisions of oral cavity which is the space enclosed by the teeth

A

Oral cavity proper

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11
Q

Along hollow tube extending from the mouth to the anus.

A

Alimentary tract or GI Tract

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12
Q

Which are located outside the tube but secretions of which are being emptied in the lumen of the tract.

A

Accessory digestive organs

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13
Q

One of the three salivary glands which location is the floor of the oral cavity under the tongue
A Parotid gland (Stensen’s duct)
B Submandibular gland (Wharton’s duct)
C Sublingual gland (Ducts of rivinus/Bartholin’s duct)

A

floor of the oral cavity under the tongue

C Sublingual gland (Ducts of rivinus/Bartholin’s duct

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14
Q

One of the three salivary glands which location is below the ear

A Parotid gland (Stensen’s duct)
B Submandibular gland (Wharton’s duct)
C Sublingual gland (Ducts of rivinus/Bartholin’s duct)

A
Below the ear:
Parotid gland (Stensen's duct)
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15
Q

One of the three salivary glands which location is the floor of the oral cavity close to the angle of the jaw
A Parotid gland (Stensen’s duct)
B Submandibular gland (Wharton’s duct)
C Sublingual gland (Ducts of rivinus/Bartholin’s duct)

A

floor of the oral cavity close to the angle of the jaw

B Submandibular gland (Wharton’s duct)

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16
Q

___ is secreted by the liver and is important for emulsifying fats prior to digestion and serves as a medium for excretion of cholesterol and bile pigments.

A

Bile

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17
Q

Found posterior to the stomach and behind peritonium

Large lobulated gland which is both an endocrine and exocrine gland

Where insulin is produced.

A Pancreas
B Gall bladder
C Liver
D Esophagus

A

A Pancreas

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18
Q

Stores bile produced by liver

A Pancreas
B Gall bladder
C Liver
D Esophagus

A

B Gall bladder

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19
Q

Islets of Langerhans are groups of pancreatic cells which secretes the following except for

A glucagon
B insulin
C monosaccharides
D protein polypeptides

A

C monosaccharides

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20
Q

Secretes enzymes and juices that aids in digestion

A Pancreas
B Gall bladder
C Liver
D Esophagus

A

A Pancreas

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21
Q

Which is not a function of the liver

A Detoxification of various substances
B Inhibits gastric secretion
C Metabolism of Fat, Protein, Carbohydrates
D Vitamin Metabolism

A

B Inhibits gastric secretion

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22
Q

Hormonal control of secretion

Mucosa cells of stomach, stimulate gland to release gastric juice

A Gastrin
B Secretin
C Cholycytoskinin
D Pancreozymin
E Entrogastrone
A

A Gastrin

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23
Q

Hormone which action is to stimulate gall bladder to contract in order to release stored bile

A Gastrin
B Secretin
C Cholycytoskinin
D Pancreozymin
E Entrogastrone
A

C Cholycytoskinin

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24
Q

Hormone which action is to stimulate pancreas to release pancreatic juice

A Gastrin
B Secretin
C Cholycytoskinin
D Pancreozymin
E Entrogastrone
A

D Pancreozymin

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25
Q

Hormone that inhibits gastric secretion

A Gastrin
B Secretin
C Cholycytoskinin
D Pancreozymin
E Entrogastrone
A

E Entrogastrone

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26
Q

Mucosa cells of small intestine, hormone that stimulates goblet cells to secrete intestinal juice

A Gastrin
B Secretin
C Cholycytoskinin
D Pancreozymin
E Entrogastrone
A

B Secretin

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27
Q

Calcified material that covers the dentin of crown

Dentin
Enamel
Crown
Root
Neck
A

Enamel

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28
Q

Principal part of teeth, also called cervix, found between crown and root

Dentin
Enamel
Crown
Root
Neck
A

Neck

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29
Q

Anchors the teeth, principal part of teeth, also called radix, projects BELOW GUM

Dentin
Enamel
Crown
Root
Neck
A

Root

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30
Q

Also called corona, principal part of teeth which projects ABOVE GINGIVA or gums

Dentin
Enamel
Crown
Root
Neck
A

Crown

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31
Q

Surrounding the central pulp cavity in both crown and root

Dentin
Enamel
Crown
Root
Neck
A

Dentin

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32
Q

Visceral peritoneum. It is a single layer squamous epithelium which secretes a small amount of serous lubricating fluid which reduces friction among the GI tract organs and the body wall.

Tunica serosa
Tunica muscularis
Tunica submucosa
Tunica mucosa

A

Tunica serosa

33
Q

Consists of lining epithelium, lamina propia, muscularis mucosae, secretory absorptive and protective

Tunica serosa
Tunica muscularis
Tunica submucosa
Tunica mucosa

A

Tunica mucosa

34
Q

Functions as nutritive and protective since it is a vascular layer of connective tissue with lymphatic vessels and scattered lymph nodes and nerve fibers

Tunica serosa
Tunica muscularis
Tunica submucosa
Tunica mucosa

A

Tunica submucosa

35
Q
Which of the following is an accessory digestive organ?
A Liver 
B Pancreas
C Gall bladder
D Salivary glands
E All of the above
A

E All of the above

36
Q

Which is not part of GI tract or alimentary tract

Mouth
Salivary glands
Pharynx
Esophagus

A

Salivary glands

37
Q

Usually a bilayer of muscle, with a deeper oriented circulatory and an outer oriented longitudinally. In the stomach, a third inner oblique layer of muscle is present.

Tunica serosa
Tunica muscularis
Tunica submucosa
Tunica mucosa

A

Tunica muscularis

38
Q

With flat surface for crushing and grinding

A

Teeth (specifically molar)

39
Q

Gastric gland in the stomach for secreting HCL and intrinsic factor

G cell
Chief cell
Parietal cell
Mucus neck cell

A

Parietal cell

40
Q

Gastric cell in stomach that secretes gastrin

G cell
Chief cell
Parietal cell
Mucus neck cell

A

G cell

41
Q

Pepsinogen-secreting gastric gland in the stomach

G cell
Chief cell
Parietal cell
Mucus neck cell

A

Chief cell

42
Q

Gastric gland in stomach that secretes mucus

G cell
Chief cell
Parietal cell
Mucus neck cell

A

Mucus neck cell

43
Q

Nearly all food absorption occurs in this part of alimentary tract

A

Small intestine

44
Q

Longest part of small intestine

Duodenum
Ileum
Jejunum

A

Duodenum

45
Q

Found after ileum and before anus

A

Large intestine

46
Q

Lobes of liver

A

2 major: left lobe and right lobe (right is bigger)

2 minor: quadrate (upper) lobe, caudate (lower) lobe

47
Q

One of the three peritoneal attachment of liver which attaches right lobe to diaphragm

Falciform ligament
Coronary ligament
Left triangular ligament

A

Coronary ligament

48
Q

One of the three peritoneal attachment of liver which attached liver to superior abdominal wall

Falciform ligament
Coronary ligament
Left triangular ligament

A

Falciform ligament

49
Q

One of the three peritoneal attachment of liver which attached left lobe to the diaphragm

Falciform ligament
Coronary ligament
Left triangular ligament

A

Left triangular ligament

50
Q

Main function is to secrete bile

A

Liver

51
Q

Functions:

  1. absorption of water
  2. production of Vitamin K
  3. storage of undigested food materials
  4. formation and excretion of fecal materials
A

Large intestine

52
Q

3 Structural modification in small intestine that increase absorptive area

A

Villi
Microvilli
Plicae circulares/valves of kerkring

53
Q

Structural modification in small intestine that increase absorptive area which is Deep folds of mucosa and submucosa.

Villi
Microvilli
Plicae circulares/valves of kerkring

A

Plicae circulares/valves of kerkring

54
Q

Structural modification in small intestine that increase absorptive area that is finger-like projection of the mucosa that gives a velvety appearance and texture.

Villi
Microvilli
Plicae circulares/valves of kerkring

A

Villi

55
Q

Structural modification in small intestine that increase absorptive area which is minute projections of the surface plasma membrane of the cells in the lining epithelium.

Villi
Microvilli
Plicae circulares/valves of kerkring

A

Microvilli

56
Q

Common passage for food fluid and air

A

Pharynx

57
Q

Physically break down food into smaller pieces

A

Stomach

58
Q

Found on left side of abdominal cavity

A

Stomach

59
Q

Located behind nasal cavity

Oropharynx
Nasopharynx
Laryngopharynx

A

Nasopharynx

60
Q

Behind larynx

Oropharynx
Nasopharynx
Laryngopharynx

A

Laryngopharynx

61
Q

Behind oral cavity

Oropharynx
Nasopharynx
Laryngopharynx

A

Oropharynx

62
Q

Contains largest amount of taste buds

A

Vallate

63
Q

Found in oral cavity proper, most numerous with pointed ends

A

Filiform

64
Q

Larger, rounded, with some taste buds structure in oral cavity proper

A

Fungiform

65
Q

Found in dorsum of tongue

A

Papillae

66
Q

divided into anterior 2/3 and posterior 1/3 by the sulcus terminalis.

A

Tongue

67
Q

Tricuspids. lie behind the premolars

Incisor
Canine
Premolar
Molar

A

Molar

68
Q

Located directly behind the front part of lips. Chisel-shaped for cutting of food.

Incisor
Canine
Premolar
Molar

A

Incisor

69
Q

cuspids, lateral or at the sides of incisors. Have conical crown for grasping and tearing of food.

Incisor
Canine
Premolar
Molar

A

Canine

70
Q

Bicuspids, posterolateral to the canines. Have square ovoid crown with flat upper surface for crushing.

Incisor
Canine
Premolar
Molar

A

Premolar

71
Q

Expanded region lateral to cardiac region

Cardiac region
Fundus
Pylorus
Greater curvature
Lesser curvature
Cardiac notch
Angular notch
A

Fundus

72
Q

Convex lateral border

Cardiac region
Fundus
Pylorus
Greater curvature
Lesser curvature
Cardiac notch
Angular notch
A

Greater curvature

73
Q

Convex medial border

Cardiac region
Fundus
Pylorus
Greater curvature
Lesser curvature
Cardiac notch
Angular notch
A

Lesser curvature

74
Q

area surrounding the point of entry of food in the stomach

Cardiac region
Fundus
Pylorus
Greater curvature
Lesser curvature
Cardiac notch
Angular notch
A

Cardiac region

75
Q

Terminal part, continuous wuth small intestine

Cardiac region
Fundus
Pylorus
Greater curvature
Lesser curvature
Cardiac notch
Angular notch
A

Pylorus

76
Q

Sharp angle found on lesser curvature

Cardiac region
Fundus
Pylorus
Greater curvature
Lesser curvature
Cardiac notch
Angular notch
A

Angular notch

77
Q

Sharp angle between esophagus and fundus

Cardiac region
Fundus
Pylorus
Greater curvature
Lesser curvature
Cardiac notch
Angular notch
A

Cardiac notch

78
Q

Wall of alimentary canal consists of 4 ____

A

Tunics or layers

79
Q

Pathway of food in alimentary canal

A

Mouth
Pharynx

Esophagus
Stomach

Small intestine
Large intestine
Rectum
Anus