This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Death and postmortem changes, Subject name: Forensic Medicine
Best site for blood collection for toxicology sampling - 
Select and explain. 
A. Abdominal aoa, B. Femoral vein, C. Carotid aery, D. Hea
B: Femoral vein
Answer: B: Femoral vein 
Explanation: 30 ml of blood is taken from femoral, axillary or jugular veins at peripheral site for toxicological analysis in autopsy. Dr. Narayana Reddys Synopsis of Forensic Medicine & Toxicology 27 th edition pg. 61.