Chapter 6 Part 4 Flashcards

1
Q

Cavity from lips and cheeks, gums and teeth

to area behind the third molar

A

Buccal Cavity

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2
Q

Cavity Bounded by teeth (ant, lat), fauces (Faucial pillar), palate and tongue

A

Oral cavity

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3
Q

junction of oral/nasal and pharyngeal cavities

A

Fauces

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4
Q

Fauces above

A

soft palate

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5
Q

Fauces below

A

Dorsum of tongue

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6
Q

The pharyngeal cavity is __ cm long

A

12

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7
Q

courses lateral, back & up to middle ear

A

Eustachian tube

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8
Q

salpingopharyngeal fold

A

torus tubarius

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9
Q

Cavity that has two chambers separated by bony/cartilaginous septum

A

Nasal cavity

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10
Q

What are the 7 articulators?

A
Lips
hard palate
soft palate
Cheeks
mandible
Teeth
tongue
 

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11
Q

red part of lips

A

Vermillion zone

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12
Q

orifice of mouth & external boundary of buccal cavity

A

Lips

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13
Q

vertical line on side of philtrim

A

Philtrum column

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14
Q

anterior-most aspect of septum

cupid’s bow

A

Columnella nasi

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15
Q

groove on upper lip

A

Philtrum

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16
Q

attachment for upper and lower lip to alveolar process

A

Labial frenulum/ frenum

17
Q

inner surface of lip around orifice

A

Labial glands

18
Q

oval ring of fibers that encircles mouth as a sphincter (draw string); unpaired muscle

A

Orbicularis oris

19
Q

What is the action of the orbicularis oris?

A

unpaired muscle that pucker lips, closes mouth

20
Q

pull lips toward teeth (/i/); stretch lips out

A

Transverse muscles

21
Q

pull corners up or down (smile or frown)

A

Angular muscles

22
Q

pull upper lip up, lower lip down

A

Vertical muscles

23
Q

Muscle for pouting

A

Depressor labii inferior

24
Q

Muscle for grinning

A

Zygomatic major

25
Q

Muscle for frowning

A

Depressor anguli oris