Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

A&P 224 > Lecture Exam #3 ch 24 > Flashcards

Lecture Exam #3 ch 24 Flashcards

1
Q

like grout morter. helps hold tooth into socket with periodontal ligaments

A

cementum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what are the third molars known as?

A

wisdom teeth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what does the hard palate NOT contain?

A

taste buds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what leaves the pyloric sphincter of stomach (added stomach secretions)

A

chyme

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what do parietal cells make?

A

stomach acid (HCL)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what does the liver and pancreas do for the duodenum?

A

spits secretions into it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what does mechanical digestion include?

A

chewing, grinding big pieces of food into little pieces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what is happening during the pharyngeal phase?

A

moves bolus into esophagus and starts the esophageal phase (standard peristalsis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

oral cavity substrate. carhohydrates

A

salivary analyse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what is the mucosa made up of?

A

stratified squamous epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what does the oral and nasal cavity allow?

A

to chew and breath at the same time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what do endocrine cells make?

A

hormones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what is true of accessory organs?

A

they NEVER touch food

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what does the muscularis of the stomach have and why?

A

an extra layer (oblique muscle layer) because it’s wide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what is the last part of the small intestine?

A

the ileum (last 12 feet)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what do the 3 parts of teeth consist of?

A

1) enamel
2) dentin
3) cementum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

what does Plicae NOT do?

A

expand and contract

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

each individual pouch

A

haustra

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

what does the smooth muscle in the muscularis layer allow for?

A

peristalsis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

what part of the small intestine does the chyme enter?

A

the duodenum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

what is ingestion?

A

eating or drinking something

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

where does chyme go from and to?

A

from pyloric sphincter tosmall intestine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

what is another name for the serous layer, serosa?

A

visceral peritoneum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

what does hills and vallies (plicae) do for the intestinal wall?

A

increases surface area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

after the duodenum what part of the small intestine comes up?

A

the jujunum (next 8 feet)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

how do we maintain body temperature?

A

by using energy from food

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

what do you get with you have a loose lower esophageal sphincter?

A

heart burn

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

what does the hard palate (bony wall between) create in mastication?

A

a greater surface area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

what are lymphatic nodules made up of?

A

MALT (mucosa associated lymphatic tissue)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

what are the characteristics of the mucosa? (3) (FLM)

A

1) food touches (innermost)
2) lines lumen of organ
3) modified by organ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

how is a bolus made?

A

with mechanical digestion changing food into a bolus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

movement of nutrient molecules through digestive wall into blood or lymph

A

absorption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

what are examples of accessory organs?

A

1) salivary glands
2) pancreas
3) liver

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

where do we not have a lot of goblet cells and where do we?

A

few in stomach, few in sm. intestine and lots in large intestine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

what control is the voluntary phase of swallowing under?

A

skeletal muscle (reason it’s voluntary)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

what is the rest of the organ called?

A

body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

what type of surface area does the small intestine have and why?

A

a large one for absorption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

how much can the stomach expand?

A

up to 1 L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

where does a vast majority of digestion occur?

A

small intestine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

how long does food stay in the mucosa?

A

about 5-10 seconds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

3 bands of longitudinal and small muscle fibers

A

teniae coli

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

what are the parts of an organ? (4) (FCPB)

A

1) fundus
2) cardiac region
3) pyloric region
4) body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

what are the liver and pancreas accessory to?

A

the duodenum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

what are the 1st mucosal modifications of the stomach?

A

rugae and gastric pits

45
Q

digestive tube about 10 inches long

A

esophagus

46
Q

what is peristalsis?

A

how we move food with circular and longitudinal smooth fibers

47
Q

what are canine teeth for and what do they have?

A

the deepest roots, for tearing

48
Q

what diameter does the small intestine appear to have?

A

1 inch

49
Q

what is another name for the large intestine?

A

the colon

50
Q

what is the ileocecal valve?

A

exit from the small intestine and entrance into the large intestine

51
Q

what are the characteristics of the submucosa? (5) (UCGLC)

A

1 )under mucosa

2) connective tissue
3) glands
4) lymphatic and blood vessels
5) capillaries

52
Q

what continues to move food through the large intestine?

A

peristalsis

53
Q

where does feces leave from?

A

the anal canal

54
Q

can you tell gastric gland cells apart?

A

yes

55
Q

what is the mesentery?

A

organs held together by mesenteric sheets in serous layer

56
Q

folds in organ that allow organ to contract and expand

A

rugae

57
Q

what is the specialized mucosa of the stomach made up of?

A

simple columnar epithelium

58
Q

what does the 3rd division of the ANS consist of?

A

the enteric plexus and myenteric plexus

59
Q

what does chemical digestion include?

A

breaking chemical bonds by trying to making polymers into monomers

60
Q

what dose the skeletal muscle on the upper 1/3 of the esophagus allow for?

A

coughing up a foreign body

61
Q

what types of digestion are there?

A

mechanical and chemical

62
Q

what is the cecum known as?

A

“dead end”

63
Q

what is teeth most like than any other tissue?

A

bone

64
Q

how long does the pharyngeal phase take?

A

about a second

65
Q

below the upper 1/3 of the esophagus what does it contain?

A

smooth muscle until the anus

66
Q

what is the first hypothesis for the reason for the appendix?

A

a vestigeal organ (used to be another cecum)

67
Q

Can most organism chew and breath at the same time like humans?

A

no

68
Q

where is the esophagus?

A

posterior

69
Q

what are other words for elimination?

A

excretion and defication

70
Q

domed shaped type of organ

A

fundus

71
Q

what does accessory organs do?

A

adds things to food

72
Q

what is another name for the lower esophageal sphincter?

A

cardiac sphincter

73
Q

how long in the largest organ small intestine?

A

21 feet

74
Q

what is the only organ to have the very narrow gastric pits?

A

the stomach

75
Q

what are digestive organs?

A

things it passes through. food goes through them

76
Q

what does the upper 1/3 of the esophagus have?

A

SOME skeletal muscle

77
Q

what part of the small intestine is the duodenum?

A

the 1st 10-12 inches

78
Q

what does peristalsis move food to?

A

the stomach

79
Q

what do we have at all entrances and exits of digestive organs?

A

sphincters

80
Q

what does dehydrating chyme do?

A

it becomes harder to move

81
Q

where does most stomach burns (ulcers) happen?

A

in pyloric region

82
Q

what do we ingest and what do we swallow?

A

we ingest food and swallow a bolus

83
Q

where does food ONLY move from the oral cavity to the stomach in?

A

the esophagus

84
Q

what does the large intestine do to chyme?

A

dehydrates it (pulls water out)

85
Q

tooth cell

A

odontoblast

86
Q

where is the larynx and trachea?

A

anterior

87
Q

what are incisor teeth for?

A

cutting

88
Q

makes up most of tooth. like bone but harder. more mineral, less organic. considered to be non-cellular

A

dentin

89
Q

what does the muscularis layer always have?

A

2 layers of smooth muscle (circular and longitudinal)

90
Q

what is the 2nd hypothesis for the reason for the appendix

A

a digested tonsil

91
Q

how big is the long intestine?

A

about 5 feet long and about 2.5-3 inches in diamter

92
Q

where are lymphatic nodules (MALT) located?

A

between the mucosa and submucosa

93
Q

what does simple columnar epithelium have?

A

both kinds of capillaries

94
Q

pouch on digestive system

A

cecum

95
Q

what does the uvula do during the voluntary phase?

A

helps direct food into the pharynx and leads to the pharyngeal phase (reflex)

96
Q

what type of cells does the gastric glands contain? (3) (PCE)

A

1) parietal cells
2) chief cells
3) endocrine cells

97
Q

which is the most important layer of the digestive tract?

A

the muscularis

98
Q

during the voluntary phase what are we swallowing?

A

a bolus

99
Q

what is the reason that the large intestine looks pouchy?

A

teniae coli

100
Q

finger-like projections

A

villi

101
Q

chewing surface. dies when tooth erupts from gum. finite. stays cracked or broken. very hard crystalized calcium phosphate.

A

enamel

102
Q

how long does the esophageal phase take?

A

about a second

103
Q

what is the function of the oral cavity?

A

to chew food (mastication) and to swallow food (deglutition)

104
Q

what are the 4 layers of the digestive track (wall) from inside to out?

A

1) mucosa (epithelium)
2) submucosa
3) mscularis
4) serosa

105
Q

what does chief cells make?

A

pepsinogen (inactive pepsin)

106
Q

what is the most common form of death?

A

peritonitis

107
Q

what happens if the appendix explodes?

A

bacteria flora and chyme gets out

108
Q

what does rugae allow for?

A

expansion of the stomach

109
Q

what are molar teeth for?

A

grinding

A&P 224 (25 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions