Anaesthesia In controlled ventilation – a) Patient is activeb) Patient is passivec) Ventilator is actived) IPPVe) Ventilater is passive A abc B bcd C ac D bd 💡 Explanation In controlled ventilation – a) Patient is activeb) Patient is passivec) Ventilator is actived) IPPVe) Ventilater is passive ✓ Correct Answer: B. bcd