Knee Joint Anatomy and Radiology Quiz

What is the largest joint in the body?

• Ankle

• Shoulder

• Knee

• Elbow

Which bone is known as the kneecap?

• Fibula

• Patella

• Tibia

• Femur

What type of cartilage covers the ends of the bones in the knee?

• Articular cartilage

• Hyaline cartilage

• Elastic cartilage

• Fibrocartilage

Which ligament primarily resists valgus forces on the knee?

• Posterior Cruciate Ligament (PCL)

• Lateral Collateral Ligament (LCL)

• Anterior Cruciate Ligament (ACL)

• Medial Collateral Ligament (MCL)

What is the function of the menisci in the knee?

• Connect bones

• Reduce friction and distribute weight

• Stabilize ligaments

• Provide blood supply

Which muscle is responsible for straightening the knee?

• Hamstrings

• Gastrocnemius

• Quadriceps

• Gracilis

What is the role of the synovial membrane in the knee joint?

• Produces synovial fluid for lubrication

• Absorbs shock

• Connects muscles to bones

• Provides structural support

Which ligament is known for its high injury rate in athletes?

• Anterior Cruciate Ligament (ACL)

• Posterior Cruciate Ligament (PCL)

• Lateral Collateral Ligament (LCL)

• Medial Collateral Ligament (MCL)

What is the primary function of the patellar tendon?

• Facilitates knee flexion

• Connects the kneecap to the tibia

• Stabilizes the knee joint

• Connects the femur to the tibia

Which structure is NOT part of the knee joint?

• Meniscus

• Patella

• Scapula

• Tibia