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 are accessory muscles of inspiration except 
Select and explain. 
A. Serratus anterior, B. Serratus posterior, C. Latissimus dorsi, D. Scaleni
C: Latissimus dorsi
Answer: C: Latissimus dorsi 
Explanation: C i.e. Latissimus dorsi Latissimus dorsi is used in forced expirationQ (not inspiration)