PPT 8 Articulation Anatomy Cavities and Muscles

Question 1

the region above the upper lip where a lot of the cranial nerves pass through

Answer 1

philtrum

Question 2

the part of the upper lip that allows us to have multiple resonance when we talk

Answer 2

cupids bow

Question 3

what muscle allows you to protrude your lips to blow out air or phonate /u/

Answer 3

orbicularis oris

Question 4

what muscle is the dominant in the cheek

Answer 4

buccinator

Question 5

the buccinator muscle assists in

Answer 5

smiling and mastication

Question 6

superficial to the buccination and assists in mastication and smiling

Answer 6

risorius

Question 7

what are the functions of the levator labii superior nasi muscle

Answer 7

dilating the nasal cavity to open up, elevating the upper lip

Question 8

what is the function of the levator labii superior

Answer 8

elevate the upper lip

Question 9

t/f the labii levatores originate at the same place on the upper

Answer 9

false, they all originate at different sections of the upper lip

Question 10

also called the muscle for sadness

Answer 10

zygomatic minor

Question 11

when you frown this muscle helps the upper lip to elevate and move down in an arch

Answer 11

zygomatic minor

Question 12

also called the smiling muscle

Answer 12

zygomaticus major

Question 13

works to depress the lower lip

Answer 13

labii depressors

Question 14

list the three labii depressors

Answer 14

mentalis, trianglars, platysma

Question 15

All of the muscles of the face are innervated by what cranial nerve

Answer 15

CN VII (facial nerve)

Question 16

t/f the cranial nerve CN VII is sensory and motor

Answer 16

true, it tells the muscles of the face what to do but it also allows us to feel sensation within these muscles

Question 17

what are the two portions of the tongue

Answer 17

oral and pharyngeal portions

Question 18

what structures are parts of the oral portion of the tongue

Answer 18

dorsum, tip, blade, inferior surface, and the root

Question 19

the lingual tonsils are part of which portion of the tongue

Answer 19

pharyngeal

Question 20

_ divides the posterior part of the tongue

Answer 20

foramen cecum

Question 21

_ divides the anterior part of the tongue

Answer 21

central sulcus

Question 22

what kind of tissue is found in the lingual tonsils

Answer 22

lymphoid tissues

Question 23

another name for your tongue tie is

Answer 23

lingual frenulum

Question 24

the _ is located under the tongue near the lingual frenulum

Answer 24

sublingual silivarly gland

Question 25

what nerve innervates the intrinsic tongue muscles

Answer 25

CN XII hypoglossal

Question 26

why are the intrinsic muscles of the tongue located closely together

Answer 26

their main function is to give bulk to the tongue

Question 27

divides the tongue into the left and right tongue at the muscular level

Answer 27

median fibrous septum

Question 28

the extrinsic tongue muscle innervated by cranial nerve CN X

Answer 28

Palatogossus

Question 29

what extrinsic tongue muscles are innervated by CN XII

Answer 29

genioglossus, hyoglossus, styloglossus

Question 30

what extrinsic tongue muscle allows you to protrude and retract your tongue

Answer 30

genioglossus

Question 31

what extrinsic tongue muscle pulls the sides of the tongue down

Answer 31

hyoglossus

Question 32

what extrinsic tongue muscle draws the tongue back and up

Answer 32

styloglossus

Question 33

what extrinsic tongue muscle elevates the back of the tongue

Answer 33

Palatoglossus

Question 34

list the muscles of mastication

Answer 34

masseter, temporalis, lateral and medial pterygoid, digastrics, mylohyoid, genohyoid, platysma

Question 35

another names for chewing

Answer 35

mastication

Question 36

the main bone needed for mastication is

Answer 36

the mandible

Question 37

what muscle elevates the mandible (you can feel it when you clench your teeth)

Answer 37

masseter

Question 38

what muscle elevates the mandible and draws it back if it is protruded

Answer 38

temporalis muscle

Question 39

t/f the lateral and medial pterygoid can work independently

Answer 39

false

Question 40

the functions of the lateral and medial pteryoid are

Answer 40

elevate the mandible and draw it back if protruded

Question 41

what are the muscles that allow you to depress your manidble

Answer 41

anterior and posterior belly of digastrics, mylohyoid, and geniohyoid

Question 42

there is no tendons in your oral cavity instead there is the

Answer 42

aponeurosis

Question 43

this connects all the muscles in your oral cavity to the muscles around it (the hard palate in this scenario)

Answer 43

aponeurosis

Question 44

flat sheet that serves as a point of attachment for lots of the muscles in your soft palate

Answer 44

aponeurosis

Question 45

what velar elevator elevates and retracts posterior velum

Answer 45

levator veli palatini

Question 46

what velar elevator shortens the velum to bunch it up

Answer 46

musculus uvulae

Question 47

what is the name of the Eustachian tube dilator

Answer 47

tensor veli palatini

Question 48

what are the two velar depressors

Answer 48

palatoglossus and palatopharyngeus

Question 49

aka the anterior faucial pillar

Answer 49

palatoglossus

Question 50

aka the posterior faucial pillar and narrows the pharynx

Answer 50

palatopharyngeus

Question 51

aka the oropharynx

Answer 51

superior pharyngeal constrictor

Question 52

aka the laryngopharynx

Answer 52

middle pharyngeal constrictor and inferior pharyngeal constrictor

Question 53

expands and elevates pharynx

Answer 53

stylopharyngess

Question 54

intermingles with superior constrictor mms , expands and elevates pharynx

Answer 54

salpingopharyngeus

Question 55

together the sylopharngeus and salpingopharyngeus

Answer 55

increase areas of resonance