This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
All of the following are examples of traction epiphysis, EXCEPT: 
Select and explain. 
A. Mastoid process, B. Condyles of tibia, C. Trochanter of femur, D. Tubercles of humerus
B: Condyles of tibia
Answer: B: Condyles of tibia 
Explanation: Traction epiphysis is caused by the pull of muscles. Greater and lesser trochanter of femur, greater and lesser tubercle of humerus, medial and lateral epicondyles of humerus and mastoid process are all examples of traction epiphysis. Condyles of tibia is a type of pressure epiphysis.