Anesthesia MCQS with Answers

Question 1

Which of the following is an inhaled volatile anesthetic?

Accepted Answer

Isoflurane

Answer

Propofol

Answer

Ketamine

Answer

Thiopental

Question 2

What is the primary mechanism of action of local anesthetics like lidocaine?

Accepted Answer

Blockade of voltage-gated sodium channels

Answer

GABA receptor agonist

Answer

NMDA receptor antagonism

Answer

Calcium channel blockade

Question 3

Which intravenous induction agent is known for producing 'dissociative anesthesia'?

Accepted Answer

Ketamine

Answer

Propofol

Answer

Etomidate

Answer

Midazolam

Question 4

The 'MAC' of an inhaled anesthetic refers to:

Accepted Answer

Minimum Alveolar Concentration

Answer

Maximum Alveolar Concentration

Answer

Mean Arterial Circulation

Answer

Minimal Anesthetic Charge

Question 5

Which anesthetic agent is a gas at room temperature and is commonly called 'laughing gas'?

Accepted Answer

Nitrous Oxide

Answer

Sevoflurane

Answer

Halothane

Answer

Desflurane

Question 6

What is the most common severe complication associated with the use of Halothane?

Accepted Answer

Hepatotoxicity

Answer

Renal failure

Answer

Pulmonary fibrosis

Answer

Cardiomyopathy

Question 7

Which muscle relaxant is a depolarizing neuromuscular blocker?

Accepted Answer

Succinylcholine

Answer

Rocuronium

Answer

Vecuronium

Answer

Atracurium

Question 8

Malignant Hyperthermia is a life-threatening complication most commonly triggered by:

Accepted Answer

Volatile anesthetics and succinylcholine

Answer

Propofol

Answer

Fentanyl

Answer

Nitrous Oxide

Question 9

The specific antidote/treatment for Malignant Hyperthermia is:

Accepted Answer

Dantrolene

Answer

Naloxone

Answer

Flumazenil

Answer

Neostigmine

Question 10

Which drug is used to reverse the effects of non-depolarizing neuromuscular blockers?

Accepted Answer

Sugammadex

Answer

Naloxone

Answer

Flumazenil

Answer

Atropine

Question 11

What is the primary reversal agent for opioid-induced respiratory depression?

Accepted Answer

Naloxone

Answer

Flumazenil

Answer

Physostigmine

Answer

Dantrolene

Question 12

Which IV anesthetic is preferred in patients with cardiovascular instability because it preserves hemodynamics?

Accepted Answer

Etomidate

Answer

Propofol

Answer

Thiopental

Answer

Dexmedetomidine

Question 13

Propofol formulation commonly contains which allergens?

Accepted Answer

Egg lecithin and soybean oil

Answer

Penicillin and sulfa

Answer

Peanut oil

Answer

Latex

Question 14

Spinal anesthesia is typically injected into which space?

Accepted Answer

Subarachnoid space

Answer

Epidural space

Answer

Subdural space

Answer

Intravascular space

Question 15

A common complication of spinal anesthesia is:

Accepted Answer

Post-dural puncture headache (PDPH)

Answer

Pneumothorax

Answer

Malignant hyperthermia

Answer

Vocal cord paralysis

Question 16

Which agent is used to reverse benzodiazepine overdose?

Accepted Answer

Flumazenil

Answer

Naloxone

Answer

Sugammadex

Answer

Protamine

Question 17

Bier block is another name for:

Accepted Answer

Intravenous regional anesthesia (IVRA)

Answer

Epidural block

Answer

Brachial plexus block

Answer

Spinal block

Question 18

Which local anesthetic has the longest duration of action?

Accepted Answer

Bupivacaine

Answer

Lidocaine

Answer

Procaine

Answer

Chloroprocaine

Question 19

To prolong the duration of a local anesthetic, it is often mixed with:

Accepted Answer

Epinephrine

Answer

Heparin

Answer

Aspirin

Answer

Insulin

Question 20

What is the primary purpose of the ASA Physical Status Classification System?

Accepted Answer

To assess a patient's pre-anesthesia medical co-morbidities

Answer

To predict the exact mortality rate

Answer

To determine the cost of surgery

Answer

To select the specific anesthetic drugs

Anesthesia MCQS with Answers

Which of the following is an inhaled volatile anesthetic?

What is the primary mechanism of action of local anesthetics like lidocaine?

Which intravenous induction agent is known for producing 'dissociative anesthesia'?

The 'MAC' of an inhaled anesthetic refers to:

Which anesthetic agent is a gas at room temperature and is commonly called 'laughing gas'?

What is the most common severe complication associated with the use of Halothane?

Which muscle relaxant is a depolarizing neuromuscular blocker?

Malignant Hyperthermia is a life-threatening complication most commonly triggered by:

The specific antidote/treatment for Malignant Hyperthermia is:

Which drug is used to reverse the effects of non-depolarizing neuromuscular blockers?

What is the primary reversal agent for opioid-induced respiratory depression?

Which IV anesthetic is preferred in patients with cardiovascular instability because it preserves hemodynamics?

Propofol formulation commonly contains which allergens?

Spinal anesthesia is typically injected into which space?

A common complication of spinal anesthesia is:

Which agent is used to reverse benzodiazepine overdose?

Bier block is another name for:

Which local anesthetic has the longest duration of action?

To prolong the duration of a local anesthetic, it is often mixed with:

What is the primary purpose of the ASA Physical Status Classification System?

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