EXAM #4 (NASAL + ZYGOMATIC)

Question 1

Composed of 22 separate bones divided into two groups
- what groups? how many bones?

Cranial bones further subdivided into what two groups?

Answer 1

Composed of 22 separate bones divided into two groups
Cranial bones: 8
Facial bones: 14

Cranial bones further subdivided into
Calvaria
Floor

Question 2

What are the 14 facial bones?

Answer 2

R and L nasal
R and L lacrimal
R and L maxillary
R and L zygomatic
R and L palatine
R and L inferior nasal conchae
Vomer
Mandible

Question 3

Nasal bones Articulations

With ? in midsagittal plane
Superior = ?
Posterosuperior = ?
On each lateral side = ?

Answer 3

Nasal bones Articulations

With each other in midsagittal plane
Superior = frontal bone
Posterosuperior = perpendicular plate of ethmoid bone
On each lateral side = maxillae

Question 4

Zygomatic bone Articulations

Superior = ?
Lateral = ?
Anterior = ?
Posterior = ?

Answer 4

Zygomatic bone Articulations

Superior = frontal bone
Lateral = zygomatic process of temporal bone
Anterior = maxilla
Posterior = sphenoid

Question 5

What projection best shows the Vomer?

Answer 5

SMV