Dental Anatomy Test 4

Front 1

Mumps becomes more painful when the parotid gland decreases its secretion

Back 1

FALSE ( more painful when parotid increases)

Front 2

The submandibular gland provides about 25% of the resting salivary volume

Back 2

FALSE ( provides 60% to 65%)

Front 3

The duct for the parotid gland is located opposite the maxillary second premolars

Back 3

FALSE ( opposite the maxillary 2nd molar)

Front 4

The parasympathetic nervous system controls salivary gland secretions

Back 4

TRUE

Front 5

The glands of von Ebner are found around the base of the fungiform papilla

Back 5

FALSE ( found beneath vallate papillae)

Front 6

The upper posterior lamina is collagenous and prevents the disc from being pulled too
far forward

Back 6

FALSE ( the lower posterior lamina)

Front 7

The articular disc is tightly attached to the medial and lateral poles of the condoyle

Back 7

TRUE

Front 8

In the chewing motion, the mandible moves downward, thenshifts toward the
non chewing side

Back 8

TRUE

Front 9

Irregular movements of the disc may make popping sounds

Back 9

TRUE

Front 10

There are synovial cavities above and below the articular disc

Back 10

TRUE

Front 11

The temporal muscle is the only muscle of mastication that can retrude mandible

Back 11

TRUE

Front 12

The massetor muscle inserts into the medial side of the angle of the mandible

Back 12

FALSE (inserts on lateral side)

Front 13

The massetor is a fan shaped muscle

Back 13

T/F

Front 14

Retrusion of the mandible is a side to side movement

Back 14

T/F

Front 15

The hyoid bone is connected to other bones by muscles only

Back 15

TRUE

Front 16

The auricular muscles are more functional in lower mammals

Back 16

T/F

Front 17

The buccinator muscle is an accessory muscle of mastication

Back 17

TRUE

Front 18

All of the facial expression muscles are innervated by cranial nerve VII.

Back 18

TRUE

Front 19

Which is not a structure of the temporal bone ?

Back 19

a.Articular eminence
b. Mandibular fossa
c. Posterior tubercle
d. Articular disc
E.ALL ARE STRUCTURES OF THE TEMPORAL BONE

Front 20

Which structure prevents the condyle from moving too far anteriorly ?

Back 20

Temporomandibular ligament

Front 21

The condyle of the mandible articulates with the ----- of the temporal bone:

Back 21

Mandibular fossa

Front 22

The facial muscles greatly influence all of the following except:

Back 22

Swallowing

Front 23

Which muscle does not insert into the orbicularis oris?

Back 23

a. Zygomaticus major
b. Zygomaticus minor
c. Buccinator
d. Risorius
E. ALL OF THE ABOVE INSERT

Front 24

The ------ gland is located lateral, posterior, and medial to the ramus

Back 24

Parotid

Front 25

submandibular gland is also called the:

Back 25

Submaxillary

Front 26

Which structure does not have minor salivary glands?

Back 26

Anterior hard palate

Front 27

The opening of the duct for the parotid gland is in the ----- muscle

Back 27

Either Masseter OR Buccinator ?

Front 28

Where does the submandibular duct open into the mouth?

Back 28

Onto the the sublingual caruncle

Front 29

Which of these muscles does not elevate the mandible?:

Back 29

Lateral pterygoid

Front 30

Which of these muscles are not a suprahyoid muscle?

Back 30

Thyrohyoid

Front 31

Major Salivary Glands

Back 31

Parotid
Submandibular (Submaxillary)
Sublingual

Front 32

Minor Salivary Glands

Back 32

Labial
Buccal
Palatine
Glossopalatine
Lingual

Front 33

Disc derangement

Back 33

Where there is damage and displacement to the articular disc of the temporomandibular joint

Front 34

Subluxation

Back 34

dislocation of mandible

Front 35

Bruxism

Back 35

abnormal grinding of teeth

Front 36

Arthritis

Back 36

inflammation of body joints