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: Surgery
In the mandibular symphysis region, which aditional forces are present that are not usually seen in body, ramal or condylar regions? 
Select and explain. 
A. Tension, B. Compression, C. Torsion, D. Shearing
C: Torsion
Answer: C: Torsion 
Explanation: Twisting or torsional forces are present additionally in mandibular midline region.