This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Postmoem techniques, Subject name: Forensic Medicine
The shown instrument is used for the dissection of:- 
Select and explain. 
A. Femur, B. Liver, C. Spinal cord, D. Brain
C: Spinal cord
Answer: C: Spinal cord 
Explanation: Rachiotomy saw used in the dissection of spinal cord. * The spinal cord can be removed from an anterior or posterior approach and usually removed separately from the brain. * If there is no indication, the spinal cord need not be exposed.