Knee: arthrology - The tibiofemoral joint

Question 1

What type of joint is the tibiofemoral joint?

Answer 1

A synovial bicondylar joint

Question 2

What 2 structures is the tibiofemoral joint between

Answer 2

Femoral condyles (distal end of femur)
Tibial articular surfaces (part covered in cartilage)

Question 3

What are the menisci and what are its functions?

Answer 3

Menisci are semi-lunar fibrocartilage discs

Function: Increases compatibility between articular surfaces, assist weight bearing across joint, shock absorber, facilitates accessory movements

Question 4

What are the 4 major ligaments of the tibiofemoral joint?

Answer 4

1) Medial Collateral Ligament (MCL)
2) Lateral Collateral Ligament (LCL)
3) Anterior Cruciate Ligament (ACL)
4) Posterior Cruciate Ligament (PCL)