1
Q
oral cavity
A
mouth
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2
Q
cheeks
A
the walls of the oval shaped cavity
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3
Q
lips
A
surrounds the opening of the cavity
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4
Q
hard palate
A
anterior portion of the roof of the mouth
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5
Q
soft palate
A
posterior portion of the mouth
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6
Q
uvula
A
small, soft tissue projection that hangs from the soft palate
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7
Q
rugae
A
irregular ridges in the mucous membrane covering the anterior portion of the hard palate
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8
Q
tongue
A
moves food around
- extends across the floor of the oral cavity
- muscles attach it to the lower jawbone
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9
Q
mastication
A
chewing
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10
Q
deglutition
A
swallowing
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11
Q
papillae
A
small raised areas on the tongue
- contains tastebuds
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12
Q
tonsils
A
masses of lymphatic tissue located in the depressions of the mucous membranes
- lie on both sides of oropharynx
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13
Q
gums
A
fleshy tissue surround the sockets of teeth
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14
Q
teeth
A
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15
Q
crown
A
shows above the gum line
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16
Q
root
A
lies within the bony tooth socket
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17
Q
enamel
A
protects the tooth
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18
Q
A
primary material found in teeth
- covered by enamel in the crown
- covered by cementum in the root
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19
Q
cementum
A
covers, protects, and supports dentin in the root
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20
Q
periodontal membrane
A
surrounds the cementum and holds the tooth in place in the tooth socket
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21
Q
pulp
A
soft and delicate tissue fills the center of the tooth
- under the dentin
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22
Q
root canal
pulp canal
A
contains blood vessels, nerve endings, connective tissue, and lymphatic vessels
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23
Q
root canal therapy
A
when a disease or abscess occurs in the pulp canal
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24
Q
salivary glands
A
exocrine glands that produce saliva
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25
Q
saliva
A
lubricates the mouth
- has digestive enzymes and healing growth factors
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26
Q
enzymes
A
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27
Q
parotid gland
A
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28
Q
submandibular gland
A
below mandible
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29
Q
sublingual gland
A
below tongue
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30
Q
pharynx
throat
A
muscular tube line with mucus membrane
- 5 inches long
- for air to the trachea
- for food to the esophagus
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31
Q
esophagus
A
9-10 inch fibromuscular tube from pharynx (throat) to stomach
- where food travels to
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32
Q
epiglottis
A
flap tissue that covers the trachea so that food cannot enter and become lodged there
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33
Q
peristalsis
A
involuntary, progressive, rhythmic contraction of muscles in the wall of the esophagus
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34
Q
bolus
A
mass of food
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35
Q
stomach parts
A
fundus
body
antrum
sphincters
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36
Q
fundus
A
upper section of the stomach
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37
Q
body
A
middle section of the stomach
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38
Q
antrum
A
lower portion of the stomach
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39
Q
sphincter
A
rings of muscle that control the openings into and out of the stomach
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40
Q
lower esophageal sphincter (LES)
A
relaxes and contracts to move food from esophagus into the stomach
41
Q
pyloric sphincter
A
allows food to leave the stomach into the small intestine
42
Q
pepsin
A
enzyme to begin digesting proteins
43
Q
hydrochloric acid
A
digest protein and kills any bacteria remaining in food
44
Q
small intestine
small bowel
A
from pyloric sphincter to large intestines
- 20 feet long
3 part DJI
45
Q
duodenum
A
- receives food from stomach
- bile from liver and gallbladder
- pancreatic juices from pancreas
1 foot long
46
Q
bile
A
digestive juice made in the liver and stored in the gallbladder
- breaks up large fat globules
47
Q
liver
A
48
Q
gallbladder
A
49
Q
pancreas
A
50
Q
jejunum
A
2nd part of the small intestine
- 8 feet long
51
Q
iluem
A
11 feet long
52
Q
villi
A
microscopic projections that line the walls of the small intestines
53
Q
large intestine
A
ilieum to the anus
54
Q
cecum
A
first part of the large intestine
55
Q
appendix
A
blind pouch hanging the cecum
56
Q
colon
A
portion of the large intestine consisting of:
- ascending
- transverse
- descending
- sigmoid
57
Q
ascending colon
A
from cecum to undersuface of the liver (hepatic flexure)
58
Q
transverse colon
A
passes horizontally towards the spleen
59
Q
descending colon
A
near the splenic flexure and downward
60
Q
sigmoid colon
A
s-shaped
61
Q
rectum
A
rectum terminates into in the lower opening the gastrointestinal tract =
62
Q
anus
A
terminal end or opening of the digestive tract to outside the body
63
Q
feces
A
stools (solid)
64
Q
defecation
A
elimination of feces from the digestive tract through the anus
65
Q
liver
A
makes bile
stores sugar, iron, and vitamins
produces blood proteins
filters out toxins
destroys worn out RBC
66
Q
bile
A
contains cholest
- orange-black, sometimes green fluid
67
Q
bilirubin
A
pigment released by liver in bile
68
Q
jaundice
A
yellow discoloration of skin, whites of eyes, and mucous membranes
69
Q
hepatic duct
A
70
Q
cystic duct
A
71
Q
gallbladder
A
pear shaped sac under the liver that stores bile
72
Q
common bile duct
choledochus
A
carries bile from the liver and gallbladder to the duodenum
73
Q
pancreas
A
secretes pancreatic juices into the pancreatic ducts
74
Q
pancreatic duct
A
joins the common bile duct as it eneters duodenum
75
Q
duodenum
A
first part of small intestine
- duo- 2, den-10
76
Q
emulsification
A
where bile breaks apart large fate globules, creating more surface area so that enzymes from the pancreas can digest fats
77
Q
glucose
A
sugar
78
Q
glycogen
A
starch
- stored in the liver
79
Q
glycogenolysis
A
liver converts glycogen back to glucose
80
Q
gluconeagensis
A
liver converts proteins and fats into glucose
81
Q
portal vein
A
brings blood to the liver from the intestines
82
Q
exocrine
A
83
Q
endocrine
A
84
Q
amylase
A
secreted by the pancreas and salivary glands to digest starch
85
Q
lipase
A
digests fat
86
Q
protease
A
digest proteins
87
Q
insulin
A
- needed to help release sugar from blood
- acts as carrier to bring glucose into cells to be used as energy
88
Q
absoprtion
A
passage of materials through walls of the small intestine into the bloodstream
89
Q
amino acids
A
small building blocks of proteins
- released when protein are digested
90
Q
bowel
A
intestines
91
Q
canine teeth
cuspids
A
pointed, dog-like teeth
92
Q
enamel
A
hard, outermost layer of the tooth
93
Q
enzyme
A
chemical that speeds up a reaction between substances
94
Q
fatty acids
A
substances produced when fats are digested
95
Q
hydrochloric acid
A
substance produced in the stomach
- aids in digestion
96
Q
incisor
A
any one of the four front teeth in the dental arch
97
Q
molar tooth
A
3 large, flat teeth at the back of the mouth on each side
98
Q
triglycerides
A
fat molecules composed of three fatty acids