Review of the Knee JointName the ligamentSemitendinosusPowerPoint PresentationTibia & FibulaSartoriusSemimembranosusSlide 8Slide 9Slide 10Name the colored musclesFemurGracilisSlide 14What is the Q angle?ReviewSlide 17Slide 18FibulaName the musclesBiceps femorisTibiaName two functions of the menisci.Slide 24QuestionsSlide 26Slide 27PopliteusSlide 29Slide 30Slide 31Slide 32LIGAMENTSMeniscusSlide 35QUESTIONS?Review of the Knee JointName the ligamentSemitendinosus•Action: –Flexion of the knee–Internal rotation of the kneeName the muscle and its action(s)1. Vastus Medialis2. Rectus Femoris3. Vastus Lateralis1.3.2.Tibia & FibulaMedial condyleLateral condyleHead of fibula? =? =? =SartoriusAction: Flexion at the kneeName the muscle and its actionSemimembranosus•Action: –Flexion of the knee–Internal rotation of the kneeName the muscle and its action(s)1. Anterior cruciate ligament2. Lateral collateral ligament3. Lateral meniscus4. Posterior cruciate ligament5. Medial collateral ligament6. Medial meniscus1.2.3.4.5.6.Popliteus•Action: –Flexion of knee–Internal rotation of the kneeName the muscle and its action2.3.1.1 = Lateral Meniscus2 = Patella3 = Medial meniscus•Vastus medialis•Rectus femoris•Vastus lateralisName the colored muscles123Femur? =? =? =Lateral condyleMedial condyleIntercondylar fossaGracilisAction - flexion at the kneeName the muscle and its action1.2.3.1. = Vastus lateralis2. = Rectus femoris3. = Vastus medialisWhat is the Q angle?•The angle between the line of pull of the rectus femoris and the patellar ligament.Review•Define “screw home” movement.–Locking of the knee during full extension and external rotation.•Which type of rotation occurs during “unlocking” of the knee?–Internal rotation and flexion1.2.3.3.4.1. = Anterior cruciate ligament2. = Lateral collateral3. = Lateral meniscus3. = Medial collateral4. = Medial mieniscusName the muscles.1.2.3.1 = Vastus lateralis2 = Vastus intermedius3 = Vastus medialisFibulaHead Lateral malleolus? =? =1.Semitendonosis2.Biceps femoris3.SemimembranosisName the muscles1.2.3.Biceps femoris•Action: –Flexion of knee–External rotation of the kneeName the muscle and its actionTibia Medial condyleLateral condyleTibial tuberosicty? =? =? =Name two functions of the menisci.1.Stabilization2.Shock absorption3.LubricationName the muscle and its action(s)SartoriusAction: Flexion at the kneeQuestions•What is a uniarticulate muscle?–A muscle that crosses one joint•What is a biarticulate muscle?–A muscle that crosses two joints.•What is a disadvantage of a biarticulate muscle?–They are weaker during movement at both of the joints.2.1.1 = Lateral meniscus2 = Medial meniscusFemur1. Medial condyle2. Lateral condyle3. Intercondylar fossaPopliteus•Action: –Flexion of the knee–Internal rotation of the kneeName the muscle and its action(s)Tibia 1.2.1. Lateral condyle2. Medial condyleBiceps femorisAction: Flexion of kneeExternal rotation of the kneeName the muscle and its actionFibulaHead HeadProximalDistal1.2.3.•Action: –Extension of the kneeName the muscles and its action1. Vastus lateralis2. Vastus intermedius3. Vastus medialisLIGAMENTS1. ACL2. Lat. Collat.3. Lat. Men.4. PCL5. Med. Collat.6. Med. Men.1.2.3.4.5.6.Meniscus1. ACL2. Lateral men.3. PCL4. Medial men.1243Rectus femoris•Action: –Extension of kneeName the muscle and its
View Full Document
Unlocking...