Ligaments/Other-FINAL Flashcards
fibrocartilaginous and increases acetabulum
acetabular labrum
undercurving fibrous band spanning btw ASIS and pubic tubercle
inguinal ligament
reinforces the hop joint anteriorly and superiorly. Y-shaped attaching to AIIS, and acetabular rim. prevents hyperextension of the hip during standing by screwing femoral head in acetabulum
iliofemoral ligament
supports hip joint posteriorly. weak. arises from ischial part of acetabular rim and spirals to neck of femur
ischiofemoral ligament
supports hip joint inferiorly and anteriorly arising from obturator crest to merge with fibrous layer of joint capsule. blends with the iliofemoral ligament and tightens during extension and abduction. resists excessive abduction
pubofemoral ligament
deep fascia of the thigh articulating with inginal ligament, pubic arch, body of pubis, iliac crest, sacrum, coccyx, sacrotuberous ligament, ischial tuberosity and superfical aspect of bones.
fascia lata
broad band of fibers extending from iliac tubercle to anterolateral tibial tubercle. aponeurosis of TFL and gluteus max
iliotibial (IT) band
connects quadricepts to anterior portion of patella and is continuous with patellar ligament
quadriceps tendon
crosses the patella. transmits the draw of the quad femoris using patella as an angle that increases leverage
patellar ligament
insertion of sartorius, gracilis, semitendinosus
pes anserinus
strong, flat band extending from medial epicondyle of femur to medial epicondyle and superior surface of tibia. deep fibers are firmly attached to medial meniscus
tibal collateral ligament or medial collateral ligament (MCL)
rounded and cord-like. STRONG. extends inferiorly from lateral epicondyle of femur to lateral head of fibula. splits tendon of biceps femoris
fibular collateral ligament or lateral collateral ligament (LCL)
crescentric plates of fibrocartiliage playing a role in shock absorption.
menisci
knee joint cavity extends deep to vastus intermedius as this.
suprapatellar bursa
weaker cruciate ligament. arising from anterior intercondylar area of tibia. extends superiorly, posteriorly, and laterally to attach posterior part of lateral condyle of femur. limits posterior rolling and converts the bones to spin. prevents posterior displacement of femur on the tibia and hyperextension of knee joint
ACL (anterior cruciate ligament)