Although the knee joint may look like a simple joint, it is one of the most complex. Moreover, the knee is more likely to be injured than is any other joint in the body. We tend to ignore our knees until something happens to them that causes pain.
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A slider animation showing the complex movements of the knee joint. How the Body Works, an interactive teaching aid to teach skeleton anatomy using colourful animated illustrations. ... Joint Anatomy...
www.aboutkidshealth.ca/HowTheBodyWorks/Knee-Joint-Movem... www.aboutkidshealth.ca/HowTheBodyWorks/Knee-Joint-Movement.aspx?articleID=10236&categoryID=XT-nh9
Knee - Wikipedia, the free encyclopedia
The knee joint joins the thigh with the leg and consists of two articulations: one between the femur and tibia, and one between the femur and patella. It is the largest and most complicated joint in...
en.wikipedia.org/wiki/Knee
The Medscape Journal ... All Sources Medscape eMedicine MEDLINE Drug Reference ... Knee Joint [surgery]
www.medscape.com/medline/abstract/3140513
OBJECTIVE: To elucidate whether hip and knee joint movement modulate soleus H-reflex, the authors measured the soleus H-reflex for a very fine angle during movement. ... OBJECTIVE: To elucidate whether hip and knee joint movement modulate soleus H-reflex, the authors measured the soleus H-reflex for a very fine angle...
www.medscape.com/medline/abstract/15768847
The movement of the torso that results when the non reference limb swings forward carries the torso over the reference limb. The knee joint of the reference limb assumes an extended position. This lengthens the limb facilitating the ability of the limb to support the weight of the torso.
www.upstate.edu/cdb/grossanat/limbs8.shtml
The suprapatellar bursa permits free movement of the quadriceps tendon over the distal end of the femur and facilitates full extension and flexion of the knee joint.
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Extension is the type of movement allowed by the knee joint, which increases the angle between the femur and tibia. The individual muscles comprising this group are the vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris.
www.yale.edu/ynhti/curriculum/units/1985/7/85.07.06.x.h... www.yale.edu/ynhti/curriculum/units/1985/7/85.07.06.x.html
Table 2 indicates the mean and SD of pre- and post-operative ranges of active and functional knee joint motion for the affected knee. The mean value for active extension (flexion contracture) fell from 5.7° preoperatively to 0.8° postoperatively.
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The knee-joint was formerly described as a ginglymus or hinge-joint, but is really of a much more complicated character. It must be regarded as consisting of ... This third phase by which all these parts are brought into accurate apposition is known as the “screwing home,” or locking movement of the joint.
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