knee joint

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levers

por Xflaid 2

Isabella Serna the althlete girl

por isabella Serna

Po

por JC Vargas

Po

por JC Vargas

bending forward and backwards

movement round the long axis of the bone turning outwards at 30-40 degrees.

knee joint

Range of motion

external rotation

internal rotation

movement round the long axis of the bone turning inwards at 20-30 degrees

extention

straightening or bending backwards

flexion

classification

synovial joint

Hinge joint