Question 1

The temporalis muscle originates from portions of which of the following bones? (Select all that apply.)

Accepted Answer

A)  Zygomatic 
B)  Temporal 
C)  Sphenoid 
D)  Parietal 
E)  Frontal 
A)  Zygomatic 
B)  Temporal 
C)  Sphenoid 
D)  Parietal 
E)  Frontal

Question 2

Match the muscle with its correct origin.
-Mastoid process

Accepted Answer

A)  Mylohyoid 
B)  Lateral pterygoid 
C)  Buccinator 
D)  Masseter 
E)  Anterior belly of the digastric
F) Temporalis
G) Geniohyoid
H) Medial pterygoid
I) Posterior belly of the digastric 
A)  Mylohyoid 
B)  Lateral pterygoid 
C)  Buccinator 
D)  Masseter 
E)  Anterior belly of the digastric
F) Temporalis
G) Geniohyoid
H) Medial pterygoid
I) Posterior belly of the digastric

Question 3

A patient is unable to move the mandible from side to side while chewing. Which of the following muscles is most likely injured? (Select all that apply.)

Accepted Answer

A)  Buccinator 
B)  Medial pterygoid 
C)  Anterior belly of the digastric 
D)  Masseter 
E)  Lateral pterygoid 
A)  Buccinator 
B)  Medial pterygoid 
C)  Anterior belly of the digastric 
D)  Masseter 
E)  Lateral pterygoid

Question 4

The temporomandibular joint is a ____________________ type of joint.

Accepted Answer

The answer of The temporomandibular joint is a ____________________ type...

Question 5

Which muscle of mastication opens the mouth?

Accepted Answer

A)  Anterior belly of the digastric 
B)  Geniohyoid muscle 
C)  Medial pterygoid muscle 
D)  Masseter muscle 
E)  Lateral pterygoid muscle 
A)  Anterior belly of the digastric 
B)  Geniohyoid muscle 
C)  Medial pterygoid muscle 
D)  Masseter muscle 
E)  Lateral pterygoid muscle

The temporalis muscle originates from portions of which of the following bones? (Select all that apply.)

Match the muscle with its correct origin. -Mastoid process

A patient is unable to move the mandible from side to side while chewing. Which of the following muscles is most likely injured? (Select all that apply.)

The temporomandibular joint is a ____________________ type of joint.

Which muscle of mastication opens the mouth?

Essentials of Anatomy

Skull and Cervical Vertebrae

Regional Anatomy of the Neck

Pharynx, Larynx, and Soft Palate

Muscles of Facial Expression

Nasal Cavity and Paranasal Sinuses

Oral Cavity

Salivary Glands

Fascial Spaces and the Spread of Infection

Vascular Supply of the Head and Neck

Lymphatic Drainage of the Head and Neck

Brain and Spinal Cord

Sensory and Motor Pathways

Autonomic Nervous System

Cranial Nerves

Trigeminal Nerve

Anatomy of Intraoral Injections

Orofacial Reflexes

Filters

Exam 7: Muscles of Mastication and the Temporomandibular Joint

The temporalis muscle originates from portions of which of the following bones? (Select all that apply.)

Match the muscle with its correct origin. -Mastoid process

A patient is unable to move the mandible from side to side while chewing. Which of the following muscles is most likely injured? (Select all that apply.)

The temporomandibular joint is a ____________________ type of joint.

Which muscle of mastication opens the mouth?

Essentials of Anatomy

Skull and Cervical Vertebrae

Regional Anatomy of the Neck

Pharynx, Larynx, and Soft Palate

Muscles of Facial Expression

Nasal Cavity and Paranasal Sinuses

Oral Cavity

Salivary Glands

Fascial Spaces and the Spread of Infection

Vascular Supply of the Head and Neck

Lymphatic Drainage of the Head and Neck

Brain and Spinal Cord

Sensory and Motor Pathways

Autonomic Nervous System

Cranial Nerves

Trigeminal Nerve

Anatomy of Intraoral Injections

Orofacial Reflexes

Filters