PROCEDURES

Question 1

Which SI joint is demonstrated in the RPO position?

Answer 1

Left (upside)

Question 2

Which SI joint is demonstrated in the LPO position?

Answer 2

Right (upside)

Question 3

Most common body habitus; present in 50% of population

Answer 3

Sthenic

Question 4

Habitus present in 35% of population

Answer 4

Hyposthenic

Question 5

Habitus present in 10% of population

Answer 5

Asthenic

Question 6

Fibrous joints

Answer 6

Synarthroses

Question 7

Cartilaginous joints

Answer 7

Amphiarthroses

Question 8

Synovial joints

Answer 8

Diarthroses

Question 9

Permits motion in one plane only

Answer 9

Hinge joint

Question 10

Permits rotary movement in which a ring rotates around a central axis

Answer 10

Pivot

Question 11

Opposing surfaces are concavo-convex, allowing flexion, extension, adduction, and abduction

Answer 11

Saddle

Question 12

Capable of movement in an infinite number of axes; rounded head of one bone moves in a cuplike cavity of the approximating base

Answer 12

Ball and socket

Question 13

Articulation of contiguous bones allows only gliding movements

Answer 13

Gliding

Question 14

Permits movement in two directions at right angles to one another; circumduction occurs, rotation does not

Answer 14

Condyloid

Question 15

Considered “typical” skull; petrous ridge forms ___-degree angle with MSP

Answer 15

Mesocephalic; 47

Question 16

Short, broad skull; petrous ridge forms ____-degree angle with MSP

Answer 16

Brachycephalic; 54

Question 17

Long, narrow skull; petrous ridge forms ___-degree angle with MSP

Answer 17

Dolichocephalic; 40

Question 18

Small fragments of bone torn off bony prominences

Answer 18

Avulsion fracture

Question 19

Partial loss of continuity in a joint

Answer 19

Subluxation

Question 20

Transverse fracture through the distal radius with posterior angulation and overriding of the distal fracture fragment

Answer 20

Colles fracture

Question 21

Transverse fracture of neck of the fifth metacarpal with palmar angulation of the distal fragment

Answer 21

Boxer fracture

Question 22

Fracture of medial and lateral malleoli of the ankle with ankle joint dislocation

Answer 22

Pott fracture

Question 23

Fracture of both medial and lateral malleoli

Answer 23

Bimalleolar fracture

Question 24

Fracture of the posterior portion of the tibia and the medial and lateral malleoli

Answer 24

Trimalleolar fracture

Question 25

Comminuted fracture of the ring of the atlas, involving both anterior and posterior arches and causing displacement of the fragments

Answer 25

Jefferson fracture

Question 26

Caused by acute hyperextension of the head on the neck; characterized by fracture of the arch of C2 and anterior subluxation of C2 onto C3; caused primarily by motor vehicle accidents

Answer 26

Hangman fracture

Question 27

Transverse fracture of lumbar vertebrae in addition to substantial abdominal injuries

Answer 27

Seatbelt fracture

Question 28

Tube angulation/centering for AP L5/S1 joint space

Answer 28

30-35 cephalad midway between ASIS and pubic symphysis

Question 29

The posterior oblique positions (LPO and RPO) for the L-spine demonstrate the zygapophyseal joints _____ to the IR

Answer 29

Closer