A tendon is a type of body tissue that connects muscle to bone. If a tendon becomes inflamed — painful and swollen — the condition is called tendonitis. In your hands, there are so-called extensor ...

Located on the top portion of the foot, the extensor hallucis brevis muscle assists in moving the big toe. This digit is the closest to the foot’s instep and it is often referred to as the first digit ...

The extensor retinaculum refers to the set of ligaments inside the ankle that connect the tibia and fibula, which are the bones of the lower leg. The Achilles tendon and tissue inside the sole of the ...