Chapter 10 the Knee Joint
The Knee Joint • Knee joint – largest joint in body Chapter 10 – very complex The Knee Joint – primarily a hinge joint Manual of Structural Kinesiology Modified for Prentice WE: Arnheim’s principles of athletic training , ed 12, New R.T. Floyd, EdD, ATC, CSCS York, 2006, McGraw-Hill; from Saladin, KS: Anatomy &physiology: the unity of forms and function , ed 2, New York, 2001, McGraw- Hill. © 2007 McGraw-Hill Higher Education. All rights reserved. 10-1 © 2007 McGraw-Hill Higher Education. All rights reserved. 10-2 Bones Bones • Enlarged femoral condyles articulate on • Fibula - lateral enlarged tibial condyles – serves as the attachment for • Medial & lateral tibial condyles (medial & knee joint lateral tibial plateaus) - receptacles for structures femoral condyles – does not articulate • Tibia – medial with femur or patella – bears most of weight – not part of knee joint Modified from Anthony CP, Kolthoff NJ: Textbook of anatomy and physiology , ed 9, St. Louis, 1975, Mosby. © 2007 McGraw-Hill Higher Education. All rights reserved. 10-3 © 2007 McGraw-Hill Higher Education. All rights reserved. 10-4 Bones Bones • Patella • Key bony landmarks – sesamoid (floating) bone – Superior & inferior patellar poles – imbedded in quadriceps – Tibial tuberosity & patellar tendon – Gerdy’s tubercle – serves similar to a pulley – Medial & lateral femoral in improving angle of condyles pull, resulting in greater – Upper anterior medial tibial mechanical advantage in surface – Head of fibula knee extension Modified from Anthony CP, Kolthoff NJ: Textbook of anatomy and physiology , ed 9, St. Louis, 1975, Mosby. © 2007 McGraw-Hill Higher Education. All rights reserved. 10-5 © 2007 McGraw-Hill Higher Education. All rights reserved.
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