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: Physiology
The contribution of noncontractile muscle elements to total tension 
Select and explain. 
A. A, B. E, C. C, D. B
B: E
Answer: B: E 
Explanation: “Active” tension is maximal at normal physiological muscle lengths. At point E, there is optimal overlap between actin and myosin filaments to support maximal crossbridge formation and tension development is maximum.