MORE INFO:

The patella is the largest sesamoid bone in the human body and is located anterior to knee joint within the tendon of the quadriceps femoris muscle, providing an attachment point for both the quadriceps tendon and the patellar ligament.

SOURCE:

https://www.ncbi.nlm.nih.gov/books/NBK519534/#:~:text=The%20patella%20is%20the%20largest,tendon%20and%20the%20patellar%20ligament.