Exam 1

Question 1

Actions of Temporalis

Answer 1

Elevate mandible
Protrude mandible
Retrude mandible
Lateral excursion [secondary]

Question 2

Actions of Masseter

Answer 2

Elevation of mandible
Protrusion of mandible

Question 3

Medial Pterygoid Actions

Answer 3

Elevation of mandible
Protrusion of mandible
Lateral excursion [primary]

Question 4

Lateral Pterygoid Actions

Answer 4

Depress mandible
Protrude mandible
Lateral excursion [primary]

Question 5

Actions of Digastrics

Answer 5

Depresses mandible at the beginning of the action with assistance from mylohyoid and geniohyoid

Question 6

Anterior belly of digastric innervation and pharyngeal arch

Answer 6

PA 1 and mylohyoid branch of CN V

Question 7

Posterior belly of digastric innervation and pharyngeal arch

Answer 7

PA 2 and digastric branch of CN VII

Question 8

Action of Mylohyoid

Answer 8

Elevate hyoid bone and tongue. If other muscles are involved keeping hyoid bone fixed, then it depresses the mandible

Question 9

What disorder makes up most of orofacial pain?

Answer 9

Headaches

Question 10

What kind of pain in TMD?

Answer 10

Poorly localized and regional aching pain. Numbness and paresthesia. More psychological symptoms

Question 11

Signs/symptoms of TMD

Answer 11

Decrease mandibular ROM
Functional limitation or deviation upon opening
Muscle and joint pain
Crepitus in joint

Question 12

T or F: most joints become non-painful in 1-3 years

Answer 12

True

Question 13

Term used to describe craniomandibular pain with significant myofascial component

Answer 13

Myofascial pain dysfunction syndrome

Question 14

Autonomic phenomena associated with myofascial dysfunction

Answer 14

Vasoconstriction [blanching], coldness, sweating, hypersecretion, pilomotor response

Question 15

Characteristics of myofascial dysfunction syndrome

Answer 15

Preauricular pain, muscle tenderness, joint clicking and popping, often unilateral, limitation of jaw movement

Question 16

Hyperirritable spot within a taut band of skeletal muscle or fascia

Answer 16

Trigger point

Question 17

Diffuse pain in a muscle from systemic disease, or spot tenderness of a muscle due to a trigger point

Answer 17

Myalgia

Question 18

Pain, tenderness, other referred phenomena and the dysfunction attributed to myofascial trigger points

Answer 18

Myofasciitis

Question 19

What muscle: Pain in the incisor and molar teeth of maxillary arch when biting down, sensitive to hot and cold temperatures

Answer 19

Temporalis

Question 20

What muscle: Cheek pain described as sinusitis, pain in upper molars, pain in lower molars, pain over eyebrows, pain deep in ear with tinnitus. Also sensitive to percussion, pressure and hot and cold temperatures

Answer 20

Masseter

Question 21

What muscle: Cheek pain similar to sinusitis, difficulty swallowing, earaches with tinnitus, itch, postnasal drip/sore throat

Answer 21

Lateral Pterygoid

Question 22

What muscle: Cheek pain similar to sinusitis, difficulty swallowing, drooling in sleep, earaches with tinnitus, postnasal drip with sore throat

Answer 22

Medial Pterygoid

Question 23

Most common trigger point location

Answer 23

Trapezius

Question 24

What muscle: Pain at angle of jaw and temple regions, shoulder and middle of back, side of neck

Answer 24

Trapezius

Question 25

What muscle: Pain in back of the head, cheek pain similar to sinusitis, dizziness, double vision, pain in front of chest, dry cough, earaches with tinnitus and itch. Feelings of continued movement when stop moving

Answer 25

SCM

Question 26

What muscle: Difficulty swallowing, sore throat, swollen glands, bruxism, lower anterior tooth pain

Answer 26

Digastric muscles

Question 27

Purpose of ischemic compression

Answer 27

Eliminate points tenderness

Question 28

Do you use moist or dry heat to relax trigger points

Answer 28

Moist

Question 29

Does passive or active stretching use an outside source

Answer 29

Passive

Question 30

T or F: massage is most effective for treating latent trigger points

Answer 30

True

Question 31

Pain with tenderness of joint from palpation

Answer 31

Arthralgia

Question 32

What stage disc disorder has clicking in joint

Answer 32

Early-stage

Question 33

What stage disc disorder has locking in joint

Answer 33

Late-stage

Question 34

Pain with degeneration of joint

Answer 34

Arthritis

Question 35

Joint degeneration without pain

Answer 35

Arthrosis

Question 36

Pain with localized tenderness

Answer 36

Myofascial pain

Question 37

Inflammation of muscle; delayed soreness. Generalized pain

Answer 37

Myositis

Question 38

Chronic limited opening. Resistance from a muscle to stretch due to fibrosis. No pain; limited ROM

Answer 38

Contracture

Question 39

Acute limited opening. Involuntary, sudden, tonic contraction of muscle

Answer 39

Myospasm [muscle spasm]

Question 40

Pain in muscles

Answer 40

Myalgia

Question 41

Pain, tenderness, referred pain and dysfunction

Answer 41

Myofasciitis

Question 42

Pain, tenderness, referred pain and dysfunction

Answer 42

Myofasciitis