The Knee Flashcards
What tendon passes over the knee joint with the patella?
Quadriceps tendon
The tendon of biceps femoris passes over the knee to attach to which bone?
The fibula
Sartorius, gracilis, semimembranous and semitendinous all pass over what side of the knee
Medial
What type of joint is the knee joint?
Modified hinge joint
What bones are involved in the knee joint?
Proximal condyle of the femur, superior surface of the tibia and the patella anteriorly
What are the three articulations of the knee joint?
- Femoropatellar
- Femerotibial x2
Does the fibula articulate in the knee joint?
No
What parts of the femur are involved in the knee joint?
- Patellar surface
- Lateral and medial condyles
What is the name of the deep indentation between the lateral and medial condyles of the femur?
Intercondylar fossa/notch
What parts of the tibia are involved in the knee joint?
- Lateral and medial condyles
What is the name of the non articular ridge that separates the condyles of the tibia?
Intercondyle eminence
What parts of the patella are involved in the knee joint?
It’s lateral and medial facets that attach to the femur
What tendon is the patella enclosed within?
Quadriceps tendon
What does the anterior knee capsule fuse with?
- Quadriceps tendon
- Patella
- Ligamentum patellae
What does the posterior knee capsule enclose?
Follows the articular surface of the condyle of the femur and encloses the intercondylar fossa
Where does the synovial membrane attach to the patella and femur?
Around the margin of the articular surface
Where does the synovial membrane attach to the tibia?
Attaches round the medial and lateral condyles but dips into the intercondyle membrane
What is the name of the structure that covers the inner surface of the fat pads on either side of the patellar ligament?
Alar folds
What is the infrapatellar synovial fold?
A fold of synovial membrane that hands down and connects the intercondylar fossa to the intercondylar eminence on the tibia
What are bursae?
Expansions of the synovial membrane of the knee
What is the main function of bursae?
To help lubricate the movement of the tendons around the knee joint
What are the three extracapsular ligaments of the knee?
- Oblique popliteal ligament
- Arcuate popliteal ligament
- Medial and lateral collateral ligaments