Osgood-Schlatter disease affects which part of the body?
a. Ankle
check b. Knee
c. Hip
d. Spine
Explanation: Osgood-Schlatter disease is an irritation of the patellar tendon at the tibial tuberosity and it affects movement of the knee joint. The most visible symptom of the disease is a bump or protrusion at the tibial tuberosity.