Knee Biomechanics Quiz

25 Questions

What is the language of the text at the beginning of the page?

Arabic

What is the title of the content on the page?

Knee Biomechanics

Who is the author of the content on the page?

Dr.

What is the significance of the numbers (‪)76‬ in the text?

It's a verse number

What is the tone of the Arabic text at the beginning of the page?

Religious

What type of force is most likely to cause meniscus injury?

Rotation, twisting, torsion and shear force

What is the common mechanism of meniscal injury?

Twisting on a loaded knee

What is the location of the meniscal injury?

Knee joint

What is the name of the cartilage structure that gets injured?

Meniscus

What is the position of the knee when the twisting injury occurs?

Loaded

What does the ligament resist during knee movement?

Excessive abduction of knee

What happens to the LCL during knee flexion?

It becomes slackened

What is the function of the ligament in the absence of ACL?

To prevent anterior displacement of tibia

What type of stress does the ligament resist?

Valgus stress

What is the primary function of the ligament?

To provide stability to the knee joint

What is the result of falling on a flexed knee?

Increased load and stress on the meniscal tear

What is the function of the Medial collateral ligament (MCL)?

To provide stability to the knee joint

What happens to the MCL during knee flexion?

It becomes slackened

What is the possible cause of a violent extension meniscal injury?

Squatting and standing up

What are the two collateral ligaments of the knee joint?

MCL and LCL

What is likely to cause a valgus stress?

A direct hit to the lateral side of the knee

What is the state of the ACL during knee flexion?

It is relaxed

Which of the following ligaments is NOT mentioned in the text?

PCL

What is the location of the MCL and LCL?

Medial and lateral sides of the knee

What is the consequence of a direct hit to the lateral side of the knee?