This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuromuscular disorders, Subject name: Orthopaedics
Cozen test is positive in :- 
Select and explain. 
A. Pulled elbow, B. Skiers thumb, C. Tennis elbow, D. Golfer's elbow
C: Tennis elbow
Answer: C: Tennis elbow 
Explanation: Tennis elbow a/k/a lateral epicondylitis. inflammation of comman extensor origin (ECRB>ECRL) Dx- COZEN TEST-- Wrist dorsiflexion resisted by causing pain.