Exam 4 Pt. 6

Question 1

components of tongue

Answer 1

tip, dorsum, base, root

Question 2

foramen cecum

Answer 2

deep recess in tongue

Question 3

terminal sulcus

Answer 3

marks posterior palatine surface

Question 4

central sulcus

Answer 4

divides tongue into left and right sides

Question 5

papillae

Answer 5

contains tastes buds

Question 6

pharyngeal surface

Answer 6

posterior 1/3 of tongue, located in oropharynx

Question 7

superior longitudinal

Answer 7

f - elevates, assists in retraction, or deviates the tip of the tongue

Question 8

inferior longitudinal

Answer 8

f - pulls tip of the tongue downward, assists in retraction, and deviates the tongue

Question 9

transverse

Answer 9

f - provide a mechanism for narrowing the tongue

Question 10

vertical

Answer 10

f - pull the tongue down into the floor of the mouth

Question 11

styloglossus

Answer 11

f - draws the tongue back and up
o - styloid process
i - inferior sides of the tongue

Question 12

hyoglossus

Answer 12

f - pulls sides of the tongue down
o - hyoid
i - sides of the tongue between styloglossus and inferior longitudinal muscles

Question 13

genioglossus

Answer 13

f - anterior fibers retract the tongue, posterior fibers protrude the tongue, together anterior and posterior fibers depress the tongue.
o - inner mandibular surface at the symphysis
i - tip and dorsum of tongue and corpus hyoid

Question 14

palatoglossus

Answer 14

f - elevates the tongue or depresses the soft palate
o - palate
i - sides of posterior tongue

Question 15

chondroglossus

Answer 15

f - depresses the tongue

Question 16

masseter

Answer 16

f - elevates the mandible
o - zygomatic arch
i - ramus of the mandible and coronoid process

Question 17

temporalis

Answer 17

f - elevates the mandible and draws it back if protruded
o - temporal fossa of temporal and parietal bones
i - coronoid process and ramus

Question 18

medial pterygoid muscle

Answer 18

f - elevates mandible
o - medial pterygoid plate and fossa
i - mandibular ramus

Question 19

lateral pterygoid muscle

Answer 19

f - protrudes the mandible
o - lateral pterygoid plate and the greater wing of sphenoid
i - ptergoid fovea of the mandible

Question 20

digastricus anterior belly

Answer 20

f - pulls the hyoid forward, depresses mandible if in conjunction with anterior digastricus
o - mandible
i - hyoid

Question 21

digastricus posterior belly

Answer 21

f - pulls the hyoid back, depresses mandible if in conjunction with anterior digastricus
o - mastoid process of temporal bone
i - hyoid

Question 22

mylohyoid

Answer 22

f - depresses the mandible
o - mylohyoid line
i - hyoid

Question 23

geniohyoid

Answer 23

f - depresses the mandible
o - mandible
i - hyoid

Question 24

tensor veli palatini

Answer 24

f - dilates eustachian tube

Question 25

levator veli palatini

Answer 25

f - elevates and retracts the posterior velum

Question 26

palatpharygeus

Answer 26

f - narrows the pharynx, lowers the soft palate

Question 27

mausculus uvulae

Answer 27

f - shortens the soft palate

Question 28

superior pharyngeal constrictor

Answer 28

f - pulls pharyngeal wall forward, constricts pharyngeal diameter

Question 29

middle pharyngeal constrictor

Answer 29

f - narrows diameter of the pharynx

Question 30

thyropharyngeus

Answer 30

f - reduces diameter of the lower pharynx

Question 31

cricopharyngeus

Answer 31

f - constricts superior orifice of esophagus

Question 32

salpinopharyngeus

Answer 32

f - elevates the lateral pharyngeal wall

Question 33

stylopharyngeus

Answer 33

f - elevates and opens the pharynx