Which of the following is a phylum within the domain Bacteria? Select the correct answer.

Which of the following antiemetic drugs used for postoperative nausea and vomiting works primarily by blocking dopamine D2 receptors?

Which of the following is the main safety concern with office-based anaesthesia?

A patient has lost an estimated 1200 ml of blood. He remains tachycardic and hypotensive after 2 litres of crystalloid. What is the most appropriate next step?

In office-based anaesthesia for dentistry, why is patient selection considered essential before proceeding outside a hospital setting?

Ketamine produces dissociative anaesthesia. Which additional property makes it useful in a shocked patient?

Which of the following is a common adverse effect of propofol at induction?

Shortly after induction a patient develops masseter spasm, a rising end-tidal carbon dioxide and hyperthermia. Which drug should be given?

After a failed first intubation attempt the patient’s oxygen saturation begins to fall. What is the most appropriate next action?

Which feature distinguishes suxamethonium from the non-depolarising muscle relaxants?