Dh105 Review Head and Neck Anatomy

Which of the following bones is NOT a part of the orbital cavity?

• Sphenoid
• Temporal
• Zygomatic 
• Ethmoid

Upper jaw; holds the upper teeth; forms portions of the orbital, nasal and oral cavities. 

• mandible 
• maxillae
• zygomatic 
• occipital 

Thin bone forming the inner orbital cavity; smallest facial bone.

• lacrimal 
• zygomatic 
• sphenoid 
• ethmoid 

What feature is this?

• Optic Canal
• Carotid Canal
• Foramen Magnum
• Jugular Foramen

What muscle allows you to smile?

• Buccinator

• Orbicularis oris

• Quadratus labii superioris

• Zygomatic

This circular muscle surrounds the mouth

• Orbicularis Oris
• Orbicularis Oculi
• Zygomaticus Major
• Rectus Superioris

This large, flat muscle inserts along the mandible and pulls your lip down as in pouting

• Buccinator
• Platysma
• Medial Pterygoid
• Lateral Pterygoid

What muscle allows you to bow your head?

• sternocleidomastoid

• splenius capitis

• platysma

• trapezius

The TMJ consists of the following parts:

• glenoid fossa and articular eminence of the temporal bone, and condyloid process of the mandible

• ramus, glenoid fossa and auditory meatus

• coronoid process of the mandible, and glenoid fossa of the temporal bone

What condition is the lack of fusion of the palate?

• Bell's Palsy

• Cleft Palate

• Stroke

• Parkinson's Disease