File:Flexion Extension Leg.png - Wikimedia Commons

File:1122 Gluteal Muscles that Move the Femur c.png - Wikimedia Commons

File:CPT-sound-physical-manifestation.svg - Wikimedia Commons

Dupuytren's Contracture - TeachMeSurgery

Varus placement of the tibial component reduces the potential risk of fracture with adequate bony coverage in the Oxford unicompartmental knee arthroplasty

Neuromuscular activation of the quadriceps femoris, including the vastus intermedius, during isokinetic knee extensions

Hip Flexor Stretches - E3 Rehab

Comparing walking with knee-ankle-foot orthoses and a knee-powered exoskeleton after spinal cord injury: a randomized, crossover clinical trial

Analysis of technical characteristics of typical lower limb balance movements in Tai Chi: a cross-sectional study based on AnyBody bone muscle modeling [PeerJ]

Illustration of Oxford Foot Model marker placement protocol ((A)

Research Review: Contributions of Lower Leg Muscles to Movement at the Ankle

Interaction Design Best Practices — Part 1, by UXPin

Calcaneus - Wikipedia