This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
Thin filament consists of all except 
Select and explain. 
A. Actin, B. Troponin, C. Myosin, D. Tropomyosin
C: Myosin
Answer: C: Myosin 
Explanation: The thin filaments are made up of actin, tropomyosin, and troponin. Thick filaments are made up ofmyosin.(REF: GANONG'S REVIEW OF MEDICAL PHYSIOLOGY -23rd EDITION. Page No-95)