Question 1

All facial bones except what 2 are paired?

Accepted Answer

Vomer and Mandible

Question 2

What is the purpose of the facial bones?

Accepted Answer

To provide support and shape to the face

Question 3

How many total facial bones are there?

Accepted Answer

14

Question 4

List all of the facial bones.

Accepted Answer

2 maxillary
2 zygomatic
2 lacrimal
2 nasal
2 inferior nasal conchae
2 palatine
1 vomer
1 mandible

Question 5

The _______________ bones are the largest immovable bone of the face.

Accepted Answer

2 Maxilla

Question 6

An injury known as a __________ Fx occurs at the maxilla and is a severe bilateral horizontal fx that becomes unstable.

Accepted Answer

Le Fort Fx

Question 7

_____________ bones are L shaped bones consisting of a vertical and a horizontal plate.

Accepted Answer

Palatine bones

Question 8

Zygomatic bones are sometimes called _____________.

Accepted Answer

Malar bones

Question 9

_____________ breaks up & mixes air flow before reaching lungs.

Accepted Answer

Nasal conchae

Question 10

How many pairs are there for the nasal conchae?

Accepted Answer

3

Question 11

List the pairs for the nasal conchae.

Accepted Answer

Superior, Middle, and Inferior

Question 12

The _________ bone is a thin and triangular bone that forms inferoposterior part of nasal septum.

Accepted Answer

Vomer

Question 13

The ____________ is the largest movable facial bone.

Accepted Answer

Mandible

Question 14

The process at the anterior end of the mandibular notch is termed the _____________.

Accepted Answer

Coronoid process

Question 15

The process at the posterior end is of the mandibular notch is termed the ____________.

Accepted Answer

Condyloid process

Question 16

The _____________ process is also located within the mandible which contains tooth sockets.

Accepted Answer

Alveolar process

Question 17

For lateral facial bones, the CR should be perpendicular and centered to the:

Accepted Answer

Zygoma

Question 18

The ___________ position is good for showing a fx or for a neoplastic inflammatory processes.

Accepted Answer

Lateral

Question 19

The Ramus is best demonstrated on __________ view.

Accepted Answer

Lateral

Question 20

___________ is evident by superior and inferior separation of the orbital roofs (plates).

Accepted Answer

Tilt

Question 21

___________ is evident by anterior and posterior separation of symmetric vertical bilateral structures.

Accepted Answer

Rotation

Question 22

For Facial Bones: Parietoacanthial (Waters), what positioning line should be perpendicular to the IR?

Accepted Answer

MML

Question 23

For Facial Bones: Parietoacanthial (Waters), the CR should exit the:

Accepted Answer

Acanthion

Question 24

The Facial Bones: Parietoacanthial (Waters) view is good for visualizing what?

Accepted Answer

Diagnosing fx, neoplastic inflammatory processes of facial bones, and foreign bodies in the eye

Question 25

For Facial Bones: Parietoacanthial (Waters), the MML is perpendicular to the IR which forms a _______-degree angle of the OML to the IR.

Accepted Answer

37-degree

Question 26

For Facial Bones: Parietoacanthial (Waters), the petrous ridges should be where?

Accepted Answer

Below the maxillary sinuses

Question 27

For Facial Bones: PA Axial – Caldwell the CR should be:

Accepted Answer

CR 15° caudad and exits at the asion

Question 28

For Facial Bones: PA Axial – Caldwell, what positioning line should be perpendicular to the IR?

Accepted Answer

OML

Question 29

For Facial Bones: PA Axial – Caldwell, the petrous ridges should be where?

Accepted Answer

In the lower ⅓ of the orbits

Question 30

For the Modified Parietoacanthial (Modified Waters), what positioning line should be perpendicular to the IR?

Accepted Answer

LML

Question 31

For the Modified Parietoacanthial (Modified Waters), the CR should be perpendicular and should exit at the:

Accepted Answer

Acanthion

Question 32

A ____________ fx is a fracture of the floor of the orbit caused by an object striking the eyes straight on.

Accepted Answer

Blowout fx

Question 33

The Modified Parietoacanthial (Modified Waters), is good for visualizing what?

Accepted Answer

Foreign bodies in the eyes

Question 34

For the Modified Parietoacanthial (Modified Waters), the petrous ridges should be located where?

Accepted Answer

Lower ⅓ of the maxillary sinuses

Question 35

For the SMV – Submentovertex – Zygomatic Arches, what positioning line should be parallel to the IR?

Accepted Answer

IOML is parallel to IR

Question 36

For the SMV – Submentovertex – Zygomatic Arches, the CR should be centered:

Accepted Answer

1.5” inferior to the mandibular symphysis

Question 37

For the Facial Bones Oblique Inferosuperior (Tangential) Projection, the ___________ should be  parallel to the IR.

Accepted Answer

IOML

Question 38

For the Facial Bones Oblique Inferosuperior (Tangential) Projection, the technologist should rotate the patient's head ______ degrees toward side of interest and tilt the chin _______ degrees toward side of interest.

Accepted Answer

15, 15

Question 39

For the Facial Bones Oblique Inferosuperior (Tangential) Projection, the CR should be perpendicular to the:

Accepted Answer

IOML and to the zygomatic arch

Question 40

For the Facial Bones: AP Axial Projection: Zygomatic Arches – Modified Towne Method – “Jug Handle View”, the _____ should be perpendicular to the IR.

Accepted Answer

OML

Question 41

For the Facial Bones: AP Axial Projection: Zygomatic Arches – Modified Towne Method – “Jug Handle View”, we should angle the CR Angle the to be:

Accepted Answer

30 degrees caudad to the OML or 37 degrees caudad to the IOML

Question 42

For the Facial Bones: AP Axial Projection: Zygomatic Arches – Modified Towne Method – “Jug Handle View”,  the CR should be centered:

Accepted Answer

1 inch superior to nasion

Question 43

__________ view is a good view if there is a basal skull fx.

Accepted Answer

Trauma Lateral Skull

Question 44

For a Trauma Lateral Skull: With or Without Collar, the CR should be centered:

Accepted Answer

2 inches superior to EAM

Question 45

For the Trauma Skull AP 0° (pt in c-collar) the CR should be parallel to the:

Accepted Answer

OML

Question 46

For the Trauma Skull AP 0° (pt in c-collar) the CR should be centered to the:

Accepted Answer

Glabella

Question 47

For the Trauma Skull AP 0°, the petrous ridges should be located:

Accepted Answer

Superimpose the SOMs

Question 48

For the Trauma Skull AP Axial 15° Reverse Caldwell Method, the CR should be angled:

Accepted Answer

15° cephalad from OML

Question 49

For the Trauma Skull AP Axial 15° Reverse Caldwell Method, the CR should be centered to the:

Accepted Answer

Nasion

Question 50

You can tell the difference between AP or PA views by:

Accepted Answer

The magnification of the orbits

Question 51

For a Trauma Skull: AP Axial Projection-”Towne Method”, the CR should be angled:

Accepted Answer

30° caudad to OML or 37 caudad to IOML

Question 52

For a Trauma Skull: AP Axial Projection-”Towne Method”, the Cr should never exceed:

Accepted Answer

45 degrees

Question 53

For a Trauma Skull: AP Axial Projection-”Towne Method”, the CR should be centered how?

Accepted Answer

To pass midway between EAMs, exiting the foramen magnum

Question 54

For Trauma: Lateral Facial Bones, the CR should be centered:

Accepted Answer

Midway between the outer canthus and the EAM

Question 55

For Trauma: Lateral Facial Bones, where should be place the IR?

Accepted Answer

Closest to the side of interest

Question 56

For Trauma – Facial Bone: AP Reverse Waters (Acanthioparietal), we should angle the CR:

Accepted Answer

As needed to align the CR parallel to the MML

Question 57

For Trauma – Facial Bone: AP Reverse Waters (Acanthioparietal), the CR should be centered to the:

Accepted Answer

Acanthion

Question 58

For the Trauma – Facial Bone: AP Reverse Waters (Acanthioparietal), the petrous ridges should be located where?

Accepted Answer

Below the maxillary sinuses

Question 59

For Trauma – Facial Bones: Modified AP Waters (Acanthioparietal), we should angle the CR:

Accepted Answer

Cephalad as needed to align CR parallel to LML

Question 60

For Trauma – Facial Bones: Modified AP Waters (Acanthioparietal), the CR should be centered to the:

Accepted Answer

Acanthion

Question 61

For Modified AP Waters, the petrous ridges should be located where?

Accepted Answer

In the mid-maxillary sinus region

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RADT318 Unit #2