salivary glands- vomiting reflexes Flashcards

1
Q

what is the function of the salivary glands

A

moisten food and bind food particles

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2
Q

what makes the food particles bond in saliva

A

mucus

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3
Q

what is saliva

A

clear liquid with mucus and antibodies» bolus (ball)

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4
Q

what is salivary amylase

A

breaks down carbohydrates, enzyme, catalyst

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5
Q

another word for salivary amylase

A

ptylin

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6
Q

whats another name for enzyme

A

catalyst

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7
Q

where is the parotid gland

A

anterior to the ears

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8
Q

what is the parotid

A

clear water fluid with amylapse, mumps

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9
Q

mumps

A

swelling of the parotid glands in the face. risk of sterility in males

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10
Q

submandibular

A

glands on the floor of the mouth with thicker fluid; serous cells
(drooling)

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11
Q

what is the largest salivary gland

A

parotid

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12
Q

sublingual gland

A

smallest; under the tongue; thick with mucus

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13
Q

how many secondary teeth do we have

A

32

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14
Q

what are all the teeth names

A

incisors, cuspids, bicuspids, molars

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15
Q

where is the crown of the tooth

A

above the gum

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16
Q

where is the root of a tooth

A

below the gum

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17
Q

what is the pulp of a tooth

A

blood vessels, nerves, CT

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18
Q

what is the enamel of a tooth

A

hardest substance in body, Ca, protection

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19
Q

what is the hardest substance in the body

20
Q

what makes up enamel

21
Q

what is dentin

A

stuff under tooth enamel

22
Q

cementum

A

cements tooth into gum

23
Q

Pharynx

A

swallowing

24
Q

how long is the esophagus

25
how long does it take bolus to travel through the esophagus
10 minutes
26
what is the esophagus
food tube behind the trachea connecting the pharynx to the stomach
27
are there enzymes in the esophagus
no
28
cardiac sphincter
between esophagus and stomach (separates)
29
hiatal hernia
stomach bulges, rip in diaphragm; older people
30
what shape is the stomach
J shaped
31
where is the stomach
upper left
32
what size is the stomach
fist size
33
chyme
sour acid fluid that goes from the stomach to small intestine. contains gastric juice and partly digested food
34
how long does it take food to leave the stomach
4 hrs
35
cardiac sphincter
made up of body. lesser curvature, greater curvature, and pyloric sphincter
36
where is the cardiac sphincter
fundic region
37
gastric juice
acidic fluid secreted by the stomach and active in digestion
38
what is gastric juice made of
mucus, HCL, pepsin, renin, intrinsic factor
39
mucus
protects from acid
40
HCL
made by parietal cells, kills bacteria; cleans
41
pepsin
breaks down protein (made by chief cells) | enzymes> proteins> amino acids
42
Rennin
breaks down milk in infants | why infants burp up
43
Intrinsic factor
needed for absorption of B12 from small intestine
44
Rugae
mucosal folds (churning), SMOOTH MUSCLE
45
heart burn
near cardiac region, burning sensation caused by acid
46
ulcers
not enough mucus, acid burns a hole in the stomach (hydrochloric acid)
47
Vomiting reflex
stomach compresses, diaphragm relaxes, deep breathing, soft palette moves up body says its not in homeostasis