knee joint

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Po

JC Vargasにより

Po

JC Vargasにより

The 22 Immutable Laws of Marketing

Mindomo Teamにより

Browsers

Gabriela Ledezmaにより

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