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From Flashcardlet > Body Cavities > Flashcards

Body Cavities Flashcards

0
Q

abdominal cavity

A

diaphragm to pelvic cavity

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1
Q

thoracic inlet

A

cranial thoracic opening

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2
Q

aortic hiatus

A

opening of dorsal part of diaphragm

passage of abdominal aorta

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3
Q

esophageal hiatus

A

opening in diaphragm where ventral and dorsal vagal trunks and esophageal vessels enter

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4
Q

caval foramen

A

opening in central diaphragm for caudal vena cava

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5
Q

pelvic inlet

A

communication between abdominal and pelvic cavities

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6
Q

abdominal opening of the uterine tube

A

opening to the outside of the abdominal cavity in the female

closed in the male

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7
Q

inguinal canal

A

cleft in abdominal wall where blood vessels, nerves, and spermatic cord pass through abdominal wall

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8
Q

oral cavity

A

lips to pharynx, cheek to cheek

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9
Q

Labial vestibule

A

space between incisors and lips

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10
Q

buccal vestibule

A

space between cheek teeth and cheeks

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11
Q

sublingual caruncle

A

underneath the tongue

salivary ducts open here

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12
Q

interdental spaces

A

spaces between the teeth

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13
Q

philitrum

A

cleft of the upper lip in carnivores and ruminants

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14
Q

gums

A

oral mucosa over the jaws enclosing the necks of the teeth

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15
Q

palate

A

roof of the oral cavity

separates respiratory and digestive pathways in the head

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16
Q

palatine ridges

A

6-10 paired elevations crossing hard palate transversally

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17
Q

hard palate

A

osseous plate separating oral and nasal cavities

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18
Q

soft palate

A

caudal extension of hard palate

19
Q

dental pad

A

replaces upper incisors and canines in ruminants

20
Q

incisors

A

most rostral teeth

21
Q

canine

A

large tooth between incisors and cheek teeth

22
Q

premolars

A

rostral cheek teeth

23
Q

molars

A

caudal cheek teeth

24
Q

deciduous

A

baby teeth

smaller, and fewer

25
Q

permanent dentition

A

replace deciduous as jaw lengthens

lasts a lifetime

26
Q

carnissal

A

found only in dog and cat
upper 4th premolar
lower 1st molar

27
Q

tusks

A

canine teeth of the pig

28
Q

wolf teeth

A

upper first premolar in horses

usually absent

29
Q

carnissal tooth abscess

A

swelling or draining below carnivores eye

should be split when extracted due to having 3 roots

30
Q

needle teeth

A

pigs deciduous third incisors

nipped off in newborn pigs

31
Q

2(I 3/3 C 1/1 P 4/4 M 2/3)

A

dogs dental formula

32
Q

2(I 3/3 C 1(0)/1(0) P 3(4)/3 M3/3)

A

horses dental formula

may vary from 36-42 teeth

33
Q

2(I 0/4 P 3/3 M 3/3)

A

ruminant dental formula

34
Q

2(I 3/3 C1/1 P 3/2 M 1/1)

A

cats dental formula

35
Q

Parotid salivary gland

A

lobular gland below ear cartilage

36
Q

mandibular salivary gland

A

round or oval gland caudal to the angle of the jaw.

mixed gland

37
Q

Sublingual salivary gland

A

gland under the tongue

polysomatic and monosomatic parts

38
Q

nasopharynx

A

part of respiratory channel dorsal to the soft palate

39
Q

Oropharynx

A

part of the digestive channel ventral to soft palate

40
Q

laryngopharynx

A

on pharynx where air from the nasopharynx crosses to reach the larynx
food and water from oropharynx crosses to reach esophagus

41
Q

soft palate

A

continuation of hard palate

splits oropharynx and nasopharynx

42
Q

pharyngeal opening

A

opening from oral cavity to the oropharynx

43
Q

caudal nares or choanae

A

osseous opening between caudal nasal cavity and nasopharynx

44
Q

pharyngeal openings of auditory tubes

A

slits in the lateral walls of the nasopharynx leading to auditory tubes to the middles ear

45
Q

laryngeal openings

A

openings into the larynx surrounded by rostral layngeal cartilages

46
Q

esophageal opening

A

opening at the caudal end of the laryngopharynx unto the esophagus

From Flashcardlet (21 decks)

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