ANATOMY
CENTRAL RAY
PHSYICS
Film Critique
Our Facts
100
What does MCP mean?
Metacarpophalangeal joint.
100
Where is the CR on an AP Ankle?
Perpendicular to the IR and directed midway between the malleoli; center of the IR.
100
What Charge is the Cathode?
A negative charge.
100
What does KVP stand for?
Kilovoltage peak.
100
What's HM3 Giles favorite sport
NASCAR
200
How many tarsal bones are in the foot?
7
200
What is the CR angle for a PA ulnar deviation wrist?
Angled 10°- 15° toward the elbow (proximally).
200
What material is the Anode made of?
Tungsten
200
What controls quantity?
mAs
200
What ship was HM2 on?
USS Gearld R. Ford (CVN-78)
300
Which landmark is 4 in inferior to the anterior superior iliac spine (ASIS)?
Symphysis pubis (or pubic symphysis).
300
What is the CR angle on an AP weight-bearing foot?
15o-20o posteriorly (towards the heel).
300
What photon interaction causes scatter radiation?
Compton effect.
300
What technical factor will you change if your image has noise?
mAs
300
Where was HM3 Giles first command?
San Diego, CA
400
How many ribs do we have?
24 ribs.
400
What is the angle on the CR in an AP axial C-spine?
15-20o cephalad
400
What atomic interactions happen in the X-ray tube?
Bremsstrahlung ("Braking") and Characteristic.
400
Describe over-exposed image?
Happens when too much radiation passes through the patient and hits the detector.
400
What is HM2's Hogwarts House?
HuffelPuff
500
Name all of the cranial bones?
Frontal Bone, Parietal Bones (2), Temporal Bones (2), Occipital Bone, Sphenoid Bone, Ethmoid Bone
500
Where is the CR in an axiolateral closed TMJ (Schuller Method)?
Angled 25-30o caudad and directed 1/2in anterior and 2in superior to upside EAM to center of IR.
500
How do you confirm you have sufficient technical factors when reviewing an image?
Crisp cortical outlines and bony trabecular pattern.
500
What type of Grid error is this?
Upside-down grid Error.
500
What day did TRI 05 class up?
OCTOBER 22nd