Knee Joint Anatomy MCQs For Govt Exam Practice : SSC, UPSC, AIIMS
1. What type of joint is the knee joint ?
- a) Ball and socket joint
- b) Hinge joint
- c) Pivot joint
- d) Gliding joint
Answer: b) Hinge joint
2. Which ligament stabilizes the knee joint on the inner side of the knee ?
- a) Medial collateral ligament (MCL)
- b) Anterior cruciate ligament (ACL)
- c) Lateral collateral ligament (LCL)
- d) Posterior cruciate ligament (PCL)
Answer: a) Medial collateral ligament (MCL)
3. The cartilage that covers the ends of the bones in the knee joint is called :
- a) Meniscus
- b) Tendon
- c) Ligament
- d) Synovium
Answer: a) Meniscus
4. Which movement is primarily associated with the knee joint ?
- a) Flexion and extension
- b) Adduction and abduction
- c) Circumduction
- d) Rotation
Answer: a) Flexion and extension
5. Which muscle is located at the back of the thigh and plays a crucial role in knee flexion ?
- a) Quadriceps femoris
- b) Hamstrings
- c) Gastrocnemius
- d) Tensor fasciae latae
Answer: b) Hamstrings
6. Which structure provides cushioning and helps in shock absorption within the knee joint ?
- a) Synovial fluid
- b) Tendons
- c) Ligaments
- d) Meniscus
Answer: d) Meniscus
7. The quadriceps tendon inserts into which bone in the knee joint ?
- a) Tibia
- b) Femur
- c) Patella
- d) Fibula
Answer: c) Patella
8. The knee joint is formed by the articulation of which bones ?
- a) Femur and tibia
- b) Femur and fibula
- c) Tibia and patella
- d) Tibia and fibula
Answer: a) Femur and tibia
9. Which ligament prevents the tibia from sliding forward relative to the femur ?
- a) Medial collateral ligament (MCL)
- b) Anterior cruciate ligament (ACL)
- c) Lateral collateral ligament (LCL)
- d) Posterior cruciate ligament (PCL)
Answer: b) Anterior cruciate ligament (ACL)
10. The condition characterized by the wearing away of the cartilage in the knee joint is known as :
- a) Arthritis
- b) Tendinitis
- c) Osteoporosis
- d) Chondromalacia patellae
Answer: d) Chondromalacia patellae
11. Which muscle is primarily responsible for extending the knee joint ?
- a) Gastrocnemius
- b) Hamstrings
- c) Quadriceps femoris
- d) Adductor magnus
Answer: c) Quadriceps femoris
12. The bursa located at the front of the knee, between the patella and the skin, is called the :
- a) Infrapatellar bursa
- b) Prepatellar bursa
- c) Suprapatellar bursa
- d) Pes anserine bursa
Answer: b) Prepatellar bursa
13. What action occurs when the knee joint moves the lower leg away from the midline of the body ?
- a) Flexion
- b) Extension
- c) Adduction
- d) Abduction
Answer: d) Abduction
14. Which ligament prevents excessive inward movement of the knee joint ?
- a) Lateral collateral ligament (LCL)
- b) Medial collateral ligament (MCL)
- c) Anterior cruciate ligament (ACL)
- d) Posterior cruciate ligament (PCL)
Answer: a) Lateral collateral ligament (LCL)
15. The tibia is connected to the femur by which of the following structures in the knee joint ?
- a) Tendons
- b) Ligaments
- c) Muscles
- d) Meniscus
Answer: b) Ligaments
16. Which of these activities places the least amount of stress on the knee joint ?
- a) Running
- b) Cycling
- c) Jumping
- d) Squatting
Answer: b) Cycling
17. What is the primary function of the anterior cruciate ligament (ACL) in the knee joint ?
- a) Prevent excessive forward movement of the tibia
- b) Prevent excessive backward movement of the tibia
- c) Stabilize against excessive sideways movement of the knee
- d) Stabilize against excessive rotation of the knee
Answer: a) Prevent excessive forward movement of the tibia
18. Which structure connects muscles to bones in the knee joint ?
- a) Tendons
- b) Ligaments
- c) Bursae
- d) Cartilage
Answer: a) Tendons
19. The movement that involves bending the knee joint is called :
- a) Extension
- b) Flexion
- c) Abduction
- d) Adduction
Answer: b) Flexion
20. Which of the following conditions is characterized by the inflammation of a bursa in the knee joint ?
- a) Bursitis
- b) Tendinopathy
- c) Synovitis
- d) Osteoarthritis
Answer: a) Bursitis
21. Which ligament provides stability to the knee joint on the outer side ?
- a) Anterior cruciate ligament (ACL)
- b) Medial collateral ligament (MCL)
- c) Lateral collateral ligament (LCL)
- d) Posterior cruciate ligament (PCL)
Answer: c) Lateral collateral ligament (LCL)
22. The knee joint is classified under which category of joints based on movement ?
- a) Amphiarthrosis
- b) Synarthrosis
- c) Diarthrosis
- d) Fibrous joint
Answer: c) Diarthrosis
23. Which structure secretes synovial fluid to lubricate and nourish the knee joint ?
- a) Ligaments
- b) Tendons
- c) Meniscus
- d) Synovium
Answer: d) Synovium
24. The condition where the knee cap dislocates from its normal position is called :
- a) Patellar tendinitis
- b) Patellar fracture
- c) Patellar subluxation
- d) Patellar dislocation
Answer: d) Patellar dislocation
25. What is the purpose of the menisci in the knee joint ?
- a) To connect bones to bones
- b) To provide stability to the joint
- c) To absorb shock and distribute load
- d) To secrete synovial fluid
Answer: c) To absorb shock and distribute load
26. The ligament that prevents excessive backward movement of the tibia is the :
- a) Lateral collateral ligament (LCL)
- b) Medial collateral ligament (MCL)
- c) Anterior cruciate ligament (ACL)
- d) Posterior cruciate ligament (PCL)
Answer: d) Posterior cruciate ligament (PCL)
27. What is the name of the fibrous band that connects the quadriceps muscle to the patella ?
- a) Patellar ligament
- b) Popliteal ligament
- c) Quadriceps tendon
- d) Hamstring tendon
Answer: a) Patellar ligament
28. Which muscle helps in stabilizing the knee joint during walking and running ?
- a) Gastrocnemius
- b) Soleus
- c) Popliteus
- d) Gluteus maximus
Answer: c) Popliteus
29. Which structure surrounds the knee joint, providing stability and protection ?
- a) Capsule
- b) Bursa
- c) Synovium
- d) Tendon sheath
Answer: a) Capsule
30. The medical term for "knee joint inflammation" is :
- a) Osteoarthritis
- b) Synovitis
- c) Bursitis
- d) Chondromalacia patellae
Answer: b) Synovitis
31. The movement that brings the lower leg back to a straightened position from a bent position is called :
- a) Flexion
- b) Extension
- c) Abduction
- d) Adduction
Answer: b) Extension
32. Which ligament prevents excessive inward or medial movement of the knee joint ?
- a) Lateral collateral ligament (LCL)
- b) Medial collateral ligament (MCL)
- c) Anterior cruciate ligament (ACL)
- d) Posterior cruciate ligament (PCL)
Answer: b) Medial collateral ligament (MCL)
33. The condition characterized by the inflammation of the tendon that connects the kneecap to the shinbone is called :
- a) Osteoarthritis
- b) Patellar tendinitis
- c) Chondromalacia patellae
- d) Bursitis
Answer: b) Patellar tendinitis
34. Which type of movement does the knee joint primarily perform during a squat exercise ?
- a) Flexion and extension
- b) Adduction and abduction
- c) Rotation
- d) Circumduction
Answer: a) Flexion and extension
35. What is the primary function of the posterior cruciate ligament (PCL) in the knee joint ?
- a) Prevent excessive forward movement of the tibia
- b) Prevent excessive backward movement of the tibia
- c) Stabilize against excessive sideways movement of the knee
- d) Stabilize against excessive rotation of the knee
Answer: b) Prevent excessive backward movement of the tibia
36. Which part of the knee joint helps in providing shock absorption and load distribution ?
- a) Ligaments
- b) Synovial fluid
- c) Meniscus
- d) Cartilage
Answer: c) Meniscus
37. The movement of bringing the lower leg toward the midline of the body is known as :
- a) Flexion
- b) Extension
- c) Adduction
- d) Abduction
Answer: c) Adduction
38. What connects the muscles to bones and helps in transmitting forces across the knee joint ?
- a) Ligaments
- b) Tendons
- c) Bursae
- d) Cartilage
Answer: b) Tendons
39. Which condition involves the breakdown of cartilage in the knee joint leading to joint pain and stiffness ?
- a) Patellar tendinitis
- b) Osteoporosis
- c) Osteoarthritis
- d) Synovitis
Answer: c) Osteoarthritis
40. The ligament that runs diagonally inside the knee joint and prevents excessive rotation is the :
- a) Anterior cruciate ligament (ACL)
- b) Medial collateral ligament (MCL)
- c) Lateral collateral ligament (LCL)
- d) Posterior cruciate ligament (PCL)
Answer: a) Anterior cruciate ligament (ACL)
41. Which part of the knee joint is a dense connective tissue that connects bones to other bones ?
- a) Meniscus
- b) Cartilage
- c) Ligament
- d) Tendon
Answer: c) Ligament
42. The condition characterized by an accumulation of fluid in the knee joint is known as :
- a) Hemarthrosis
- b) Synovitis
- c) Effusion
- d) Bursitis
Answer: c) Effusion
43. Which muscle assists in bending the knee joint and is located on the inner side of the thigh ?
- a) Quadriceps femoris
- b) Tensor fasciae latae
- c) Adductor magnus
- d) Sartorius
Answer: c) Adductor magnus
44. The condition in which the cartilage behind the kneecap softens and deteriorates is known as :
- a) Chondromalacia patellae
- b) Osteoarthritis
- c) Patellar tendinitis
- d) Bursitis
Answer: a) Chondromalacia patellae
45. The ligament responsible for stabilizing the knee joint against excessive inward or medial rotation is the :
- a) Medial collateral ligament (MCL)
- b) Lateral collateral ligament (LCL)
- c) Anterior cruciate ligament (ACL)
- d) Posterior cruciate ligament (PCL)
Answer: a) Medial collateral ligament (MCL)
46. Which structure surrounds the tendons to reduce friction and facilitate smooth movement in the knee joint ?
- a) Capsule
- b) Bursa
- c) Synovium
- d) Meniscus
Answer: b) Bursa
47. The movement that involves rotating the lower leg so that the toes point inward is called :
- a) External rotation
- b) Internal rotation
- c) Circumduction
- d) Pronation
Answer: b) Internal rotation
48. The bony prominence at the front of the knee joint, also known as the kneecap, is called the :
- a) Tibia
- b) Fibula
- c) Patella
- d) Femur
Answer: c) Patella
49. Which ligament is often injured due to sudden twisting movements or direct impact to the knee ?
- a) Medial collateral ligament (MCL)
- b) Lateral collateral ligament (LCL)
- c) Anterior cruciate ligament (ACL)
- d) Posterior cruciate ligament (PCL)
Answer: c) Anterior cruciate ligament (ACL)
50. The small fluid-filled sacs that help reduce friction between tissues in the knee joint are known as :
- a) Synovium
- b) Meniscus
- c) Bursae
- d) Cartilage
Answer: c) Bursae
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