DA 102 Chapter 9

Question 1

Lateral movement of the mandible occurs when the internal and external pterygoid muscle:

Answer 1

On the same side of the face contract together

Question 2

Which of the following veins courses from the pterygoid plexus to the facial vein?

Answer 2

Deep facial vein

Question 3

The muscle of facial expression that compresses the cheeks against the teeth and retracts the angle of the mouth is the:

Answer 3

Buccinator

Question 4

The human skull is deviced into the _____ and the face.

Answer 4

Cranium

Question 5

Which blood vessel gives rise to the common carotid artery?

Answer 5

Aorta

Question 6

Which of the following is a neck muscle?

Answer 6

Sternocleidomastoid

Question 7

The _____ forms the support for the teeth of the maxillary arch,

Answer 7

Alveolar process

Question 8

Which of the following seperates the coronoid and the condyloid processes?

Answer 8

Sigmoid notch

Question 9

Which of the following is the only movable bone of the face?

Answer 9

Mandible

Question 10

The submandibular salivary gland:

Answer 10

Lies beneth the mandible in the submandibular fossa.

Question 11

Which of the following foramina is located on the lingual surface of each ramus of the mandible?

Answer 11

Mandibular foramen

Question 12

A ____ is an openung in bone through which blood vessels and nerves pass.

Answer 12

Foramen

Question 13

Which of the following bones forms the posterior part of the hard palate and the floor of the nose?

Answer 13

Palatine

Question 14

Serous saliva is _____ fluid

Answer 14

Watery and full of protein

Question 15

Which of the following sinuses is the largest?

Answer 15

Maxillary

Question 16

The frontelle, or soft spot, of a newborn infant is located where the parietal bones will articulate with which of the following bones?

Answer 16

Frontal

Question 17

Which of the following bones of the face creates the prominence of the cheek?

Answer 17

Zygomatic

Question 18

Which statement is true if the parotid salivary gland?

Answer 18

The parotid gland empties into the mouth through Stensen’s gland

Question 19

Cranial nerves originate from which of the following areas?

Answer 19

Directly from the brain

Question 20

The mastoid process is located in the _____ bone.

Answer 20

Temporal

Question 21

The _____ bone(s) articulates with the ethmoid and frontal bones and also forms part if the orbit of the eye.

Answer 21

Lesser wings of the sphenoid

Question 22

Cervical lymph nodes are located:

Answer 22

In the neck

Question 23

Which ir the following salivary gland ducts is associated with the parotid salivary gland?

Answer 23

Stensen’s

Question 24

And infection of which of the following paranasal sinuses is most likely to damage vision?

Answer 24

Sphenoid

Question 25

Which nerve innervates the maxillary first and second premolars?

Answer 25

Middle superior alveolar

Question 26

The anterior portion of each ramus of the mandible is called the:

Answer 26

Coronoid process

Question 27

Which of the following bones forms the prominence of the cheeks and part if the orbit?

Answer 27

Zygomatic

Question 28

If a patient has permanent paralysis of the tongue and lip after an extraction of the mandibular third molar, which cranial nerve was damaged?

Answer 28

V-trigeminal

Question 29

The ____ form(s) the bridge of the nose

Answer 29

Lacrimal bones

Question 30

Which artery supplies blood to the maxillary anterior teeth?

Answer 30

Anterior superior alveolar

Question 31

Which muscle of the floor of the mouth forms (with the mandible) a submandibular triangle in each side of the neck?

Answer 31

Digastric

Question 32

The articulatiob between the _____ and the mandible form the temporomandibular joint.

Answer 32

Temporal bones

Question 33

The muscle of facial expression that raises and wrinkles the skin of the chin and pushes up the lower lip is the:

Answer 33

Mentalis

Question 34

The first phase in mouth opening and movement of the temporomandibular joint is:

Answer 34

Hinge action

Question 35

The cranium consists of ___ bones.

Answer 35

8

Question 36

A(n) _____ can develop in the salivary duct that prevents the saliva from flowing into the mouth.

Answer 36

Sialolith

Question 37

The statement is not true of trismus?

Answer 37

Trismus is a cracking sound in the temporomandibular joint.

Question 38

Which if the following bines is suspended between the mandible and the larynx?

Answer 38

Hyoid

Question 39

Which of the following arteries supplies maxillary posterior teeth?

Answer 39

Posterior superior alveolar artery

Question 40

The oral cavity is primarily innerved by which or the following nerves?

Answer 40

Trigeminal

Question 41

Which of the following is the most common cause of restricted mandibular movement?

Answer 41

Trismus

Question 42

Which artery supplies blood to the face and mouth?

Answer 42

External carotid

Question 43

Which type of bone forms the back and base of the cranium?

Answer 43

Occipital

Question 44

The site where bones come together to form a cartilaginous joint is called a:

Answer 44

Symphysis

Question 45

Patients with TMD may have _____ of the muscles if mastication that can become part of a cycle that results in tiddue damage, increased pain, and muscke tenderness.

Answer 45

Spasms

Question 46

Mandibular movement is possible due to the activity of which or the following groups of muscles?

Answer 46

Mastication