Facial bones & sinuses

Question 1

List the bones of the facial bones

Answer 1

My Mouths Palate Never Liked Zucchini In Vinegar

• 2 maxillae
• 1 mandible
• 2 Palatine bones
• 2 Nasal bones
• 2 Lacrimal bones
• 2 Zygomatic bones
• 2 Inferior nasal conchae
• 1 vomer

Question 2

____ forms the cheeks & lower outer margins of orbits

Answer 2

Zygomatic bones

Question 3

Zygomatic bones articulates with which 4 bones?

Answer 3

3 cranial

• 1. Frontal
• 2. Sphenoid
• 3. Temporal

1 facial
4. Maxillae

Question 4

another name for tear duct is ____.

Answer 4

Lacrimal foramen

Question 5

The point of attachment for the nasal and frontal bone is known as ____

Answer 5

Nasion

Question 6

The nasal bone articulates with which bones?

2 crainal 
  1.\_\_\_\_
  2. \_\_\_
2 Facial bones
  1. \_\_\_\_
  2. \_\_\_\_

Answer 6

1. Frontal
2. Eithmoid
3. Oppisite nasal
4. Maxilla

Question 7

Describe inferior nasal conchae

Answer 7

• only pair of conchae that are separate from facial bones

* Covered with mucous membrane to warm , moisten and cleanse inhaled air

Question 8

____ are L-shaped bones

Answer 8

Palatine bones

Question 9

what forms the roof of the mouth ?

Answer 9

Horizontal plates & maxillae

Question 10

The palatine bones articulate with

1. ____
2. ___
3. ____
4. ____
5. ____
6. ____

Answer 10

• SEMIVA*
  1. Sphenoid
  2. Ethmoid
  3. Maxilla
  4. Inferior nasal conchae
  5. Vomer
  6. Adjacent palatine

Question 11

The ___ articulates with R/L palatine bones and R/L maxillae, Ethmoid & sphenoid

Answer 11

Vomer

Question 12

Describe orbit

Answer 12

• cone shaped
• Bony walled
• 1 on each side of MSP
• Primarily sockets for eyeball

Question 13

The orbit is made up of how many bones ??

List them

Answer 13

My Little Eye Sits For Pam Z
\_\_\_\_\_\_\_\_\_\_\_\_\_\_
1.Sphenoid
2. Frontal
3. Ethmoid
4. Lacrimal
5.Maxilla
6. Palatine
7.Zygomatic bones

Question 14

What are the essential projections of the facial bones

Answer 14

1. Lateral
2. Parietoacanthia ( waters method)
3. Parietocanthia ( modified waters method)
4. PA axial caldwell method

Question 15

Before an MRI is performed on an part of the body, if there is a suspicion of metal in the eye , what projections are taken

Answer 15

1. Waters
   2.Lateral
   3 Caldwell

Question 16

For a modified waters, OML is what angulation

Answer 16

55 degrees from plane of IR

Question 17

What is the difference between the waters and the modified waters radiograph

Answer 17

waters: petrous ridges appear below the maxillary sinus

where as in modified the petrous ridges are immediatly below the inferior boarder of the orbits

Question 18

_____ is good at demonstrating blow out fractures

Answer 18

Modified waters method

Question 19

In a PA Axial Skull, Caldwell, where are the petrous ridges located at

Answer 19

Lower 1/3 of orbits

Question 20

For a parietoorbital projection (PA Rhese) , MSP is ____ degrees to IR

Answer 20

53 degrees

Question 21

What lines are used for a parieto-orbital oblique projection (PA Rhese) ,

Answer 21

• MSP =53 degrees to IR
• AML perpendicular to IR
• CR= perpendicular to downside orbit

Question 22

____ is when a new piece of bone grows, typically on another bone

Answer 22

Osteoma

Question 23

synarthrodial sutures are also known as _____ sutures

Answer 23

Fibrous ( immovable)

Question 24

True or false fibrous sutures are movable?

Answer 24

False

Question 25

What is the purpose of the facial bones

Answer 25

provides: Structure, | Shape and Support for the face

Question 26

``` Except for the mandible, the bones of the cranium and face are joined by fibrous joints called sutures: they are: 1.____ 2.___ 3.____ 4.___ ```

Answer 26

1. Coronal 2. Sagittal 3. Squamosal 4. Lambdodial

Question 27

The smallest bones in the skull are the _____.

Answer 27

Lacrimal bones

Question 28

The lacrimal bones can be seen ___ and ___ projections of the skull

Answer 28

PA & lateral

Question 29

The ____ are the 2 largest immovable bones of the face

Answer 29

Maxillary

Question 30

thick spongy ridge at the inferior boarder at the maxillae

Answer 30

alveolar process

Question 31

The maxilla articulates with all of the facial bones except the _____.

Answer 31

Mandible

Question 32

The largest and densest bone on the face is the ____

Answer 32

mandible

Question 33

The rim of the eye is compose of 3 of the 7 facial bones, what are they

Answer 33

1. Frontal 2. Zygoma 3. Maxilla

Question 34

____, ____ , ___ and ____ make up the paranasal sinuses

Answer 34

1. Frontal 2. Ethimoidial 3. Sphenoid 4. Maxillary

Question 35

____ is the largest sinus

Answer 35

maxillary sinus