knee Flashcards
what type of joint is the knee
synovial
what type of bone is the patella
seasmoid
does the patella increase/decrease leverage of the knee
increases
does the patella increase/decrease fraying of tendon
decreases
what does the patella help the knee with
anterior protection
what is a tendon
muscle to bone
what is a ligament
bone to bone
describe what a menisci is
-cartilage
-ācā shaped
-thick on outside, thin on inside
-shock absorber
the medial meniscus is ____ anchored to the tibia
well
the lateral meniscus is ______ anchored to the tibia
not well
describe the anterior cruciate ligament (ACL)
-from anterior tibia to posterior femur
-limits posterior movement of tibia from femur
describe the posterior cruciate ligament (PCL)
-from posterior tibia to anterior femur
-limits posterior movement of tibia from femur
describe what both the PCL and ACL do
-both limit rotation of knee in knee extension
-both limit hyperextension of knee
what is the action of the lateral collateral ligament of the knee
limits adduction of knee/leg
what is the action of the medial collateral ligament of the knee
limits abduction of knee/leg