The placement of the patella in relationship to the femorotibial joint space on an AP knee projec-tion is affected by
1. patellar subluxation.
2. knee rotation.
3. knee flexion.
4. foot inversion.
a. 2 only
b. 1 and 3 only
c. 1, 2, and 3 only
d. 1, 2, 3, and 4
Question 2
For an AP projection of the knee with accurate positioning,
1. an imaginary line connecting the femoral epicondyles is aligned parallel with the IR.
2. the intercondylar eminence is centered within the intercondylar fossa.
3. the fibular head is demonstrated about 0.5 inch (1.25 cm) distal to the tibial plateau.
4. the femoral condyles are symmetrical.
a. 1 and 2 only
b. 2 and 3 only
c. 1, 2, and 4 only
d. 1, 2, 3, and 4
