Tibial tuberosity

Tuberositas tibiae

How to find it: Follow the patellar tendon from the apex of the patella distally to the clear bump on the front of the tibia.
What you use it for: Insertion of the patellar tendon; tenderness and swelling in a growing athlete fits Osgood-Schlatter disease.
On the bone: Tibia
Body region: Knee