Which of the following is incorrect pertaining to the knee joint?
A) The knee joint consists of four articulations, two femoral-tibial articulations, one femoral-patellar articulation, and one tibial-fibular articulation.
B) Flexion of the joint from a fully extended position with the foot on the ground requires an initial lateral femoral rotation that is produced by the popliteus.
C) The joint is supplied with blood via branches of the femoral, popliteal, anterior tibial recurrent, and circumflex fibular arteries.
D) The joint is innervated via branches of the femoral and sciatic nerves.
E) The posterior cruciate ligament attaches to the intercondylar area of the tibia and the medial femoral condyle.
Ans: A
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