Anaesthesia The volatility of an anesthetic agent is directly propoional to lowering the flow in the poal vein. Poal flow is maximally reduced by: A Ether B Halothane C Isoflurane D Enflurane 💡 Explanation The volatility of an anesthetic agent is directly propoional to lowering the flow in the poal vein. Poal flow is maximally reduced by: ✓ Correct Answer: B. Halothane