This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower Extremity, Subject name: Anatomy
Fabella is present in: 
Select and explain. 
A. Medial head of gastrocnemius, B. Lateral head of gastrocnemius, C. Adductor magnus, D. Adductor longus
B: Lateral head of gastrocnemius
Answer: B: Lateral head of gastrocnemius 
Explanation: Ans. B Lateral head of gastrocnemiusRef: Kulkarni Clinical Anatomy, 2nd ed. pg. 580* Fabella is a small sesamoid bone present in tendon of origin of lateral head of gastrocnemius.