WorksheetsANAT101 Week Four
Total questions: 10
Worksheet time: 16mins
During knee flexion, with the femur fixed, the tibia rolls and slides
Anteriorly
Posteriorly
Where the male surface of the joint is moving, roll and slide occur in (a) direction(s)
When the tibia is fixed, during knee extension the femur
Rolls posteriorly, slides anteriorly
Rolls and slides posteriorly
Slides posteriorly, rolls anteriorly
Rolls and slides anteriorly
The screw-home mechanism occurs when the knee joint is in
Full flexion
Partially flexed
Full extension
During the screw-home mechanism in full extension, the tibia rotates
Laterally in the final 40 degrees
Medially in the final 10 degrees
Laterally in the final 10 degrees
Laterally in the final 20 degrees
Lateral rotation causes a tension in the PCL which creates a fulcrum for the PCL to cross over the ACL
True
False
Which of the following muscles 'unlocks' the knee from the close-packed position
Gastrocnemius
Plantaris
Popliteus
Biceps femoris
As knee flexion increases, the contact area of the patella and the femoral condyles moves
Patella distally, femoral condyles posteriorly
Patella proximally, femoral condyles anteriorly
Patella distally, femoral condyles anteriorly
Patella proximally, femoral condyles posteriorly
The iliotibial band assists the ACL in preventing
Posterior slide of the tibia on femur
Anterior slide of the femur on tibia
Anterior slide of the tibia on femur
Provide a functional movement analysis for the hip joint during the post-clearance phase of a hurdle using the following muscles only:
- Illiopsoas
- Rectus femoris
- Vastus medialis
- Piriformis
- Biceps femoris
- Gluteus maximus
