General Anesthetics Practice Questions
20 free General Anesthetics practice questions for the Pharmacology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
20 questions
All General Anesthetics questions
- Q1. Which of the following describes the 'Minimum Alveolar Concentration' (MAC) of an inhaled anesthetic?
- Q2. Which of the following inhaled anesthetics has the lowest Blood:Gas partition coefficient, leading to the fastest induction and recovery?
- Q3. What is the primary mechanism of action for most intravenous general anesthetics like Propofol and Etomidate?
- Q4. Malignant Hyperthermia is a life-threatening complication of volatile anesthetics and Succinylcholine. Which drug is used as the specific antidote?
- Q5. Which intravenous anesthetic is known for producing 'dissociative anesthesia' and is an antagonist at the NMDA receptor?
- Q6. Which inhaled anesthetic carries a rare risk of immune-mediated hepatic necrosis caused by its metabolism into reactive trifluoroacetylated intermediates?
- Q7. Propofol is formulated as a lipid emulsion. Which patient allergy is a relative contraindication to its use?
- Q8. What is the effect of an increased Cardiac Output (CO) on the rate of induction with a highly soluble inhaled anesthetic?
- Q9. Which anesthetic agent is the preferred choice for 'smooth' inhalation induction in pediatric patients due to its pleasant smell and lack of airway irritation?
- Q10. Etomidate is often used for the induction of anesthesia in patients with cardiovascular instability, but it is known to inhibit which process?
- Q11. Which of the following describes the 'Second Gas Effect' associated with Nitrous Oxide?
- Q12. Nitrous oxide should be avoided in patients with a pneumothorax or bowel obstruction because:
- Q13. Which anesthetic is a barbiturate that was historically used for rapid induction but is now less common due to the 'redistribution' effect terminating its acti…
- Q14. Which side effect is particularly common during recovery from Ketamine anesthesia, especially in adults?
- Q15. Methoxyflurane was largely discontinued from general use due to its potential to cause which type of toxicity?
- Q16. Which drug is used for 'monitored anesthesia care' (conscious sedation) and is preferred for its rapid onset and short duration of action via GABA-A potentiati…
- Q17. Prolonged exposure to nitrous oxide can cause megaloblastic anemia because the gas irreversibly oxidizes and inactivates which vitamin?
- Q18. Which of the following describes the cause of 'Diffusion Hypoxia' after nitrous oxide administration is stopped?
- Q19. Dexmedetomidine provides sedation and analgesia without significant respiratory depression. What is its mechanism of action?
- Q20. In the 'Meyer-Overton Rule,' the potency of an inhaled anesthetic is directly proportional to which physical property?