Which neurotransmitter is the main target of neuromuscular blocking drugs in order to cause muscle relaxation?
- A) Cholinergic acetamide
- B) GABA
(C) Dopamine
- D) A dopamine
Answer: Acetylcholine
What is the main clinical application of neuromuscular blocking agents?
- A) Creating anesthesia
- B) Sustaining anesthesia
- C) Relaxing muscles while performing surgery
- D) Pain relief
Answer: C) Relaxing muscles while performing surgery
Which neuromuscular blocking agent causes long-term depolarization of muscles ?
A Vecuronium
- B) Rocuronium A
- C) Choline succinylcholine
- D) Aquarium
Answer: C) Choline succinylcholine
How do depolarizing neuromuscular blocking drugs, such as succinylcholine, work?
- A) Acetylcholinesterase Inhibition
- B) Acetylcholine receptor activation
- C) Preventing the release of acetylcholine
- D) Extended binding to cholinergic receptors
Answer: B) Acetylcholine receptor activation
Because of its quick onset and brief duration of action, which neuromuscular blocking drug is frequently utilized during endotracheal intubation?
- Rocuronium
- B) Vecuronium
- C) Choline succinylcholine
- D) Aquarium
Answer: C) Choline succinylcholine
What is the main drawback of neuromuscular blocking drugs that depolarize, such as succinylcholine?
- A) Extended duration of action
- B) Potential for histamine release
- C) Limited alternatives for reversal
- D) Some patient populations exhibit resistance.
Answer: C) Limited alternatives for reversal
Which neuromuscular blocking drug, because of its intermediate duration of action, is frequently chosen for lengthy surgical procedures?
- A) Isoproterone
- B) Atracurium,
- C) Vecuronium,
D)Succinylcholine,
Answer A) Isoproterone
What is the main mode of action of drugs that prevent neuromuscular depolarization?
- A) Acetylcholine receptor stimulation
- B) Acetylcholinesterase Inhibition
- C) Acetylcholine release blockade
- D) At acetylcholine receptors, competitive inhibition
Answer D At acetylcholine receptors, competitive inhibition
Which element affects how long non-depolarizing neuromuscular blocking drugs last?
- A) The dose that was given
- B) Hepatic metabolism
- C) Body distribution
- D) Excretion from the kidneys
Answer: B) Hepatic metabolism
What is the main drawback of succinylcholine use in people who have specific medical conditions?
- A) Reactions to allergens
- B) Extended duration of effect C) Danger of cancerous hyperthermia
- D) Hyperkalemia.
Answer D) Hyperkalemia.
In the intensive care unit, what kind of neuromuscular blocking drug is frequently used to relax muscles during mechanical ventilation?
- A) Rocuronium
- B) Atracurium,
- C) Vecuronium
- D) Succinylcholine,
Answer A) Rocuronium
What is the main benefit of rocuronium for muscular relaxation as opposed to succinylcholine?
- A) Quick start of action
- B) Brief activity duration
- C) Hyperkalemia is not a concern.
- D) The action’s depolarizing process
Answer C) Hyperkalemia is not a concern.
What class of medication is most frequently used to reverse the effects of non-depolarizing neuromuscular blocking agents?
- A) Medicines called benzodiazepines
- B) Substances called Opioids
- C) Inhibitors of acetylcholinesterase
- D) Agonistes alpha-adrenergic
- C) Inhibitors of acetylcholinesterase
Because it is eliminated by the organs independently, which neuromuscular blocking medication is frequently prescribed to patients with hepatic or renal dysfunction?
- A) Succinylcholine
- B) Vecuronium
- C) Rocuronium
- D) Aquarium
Answer, D) Atracurium
What is the main function of acetylcholinesterase inhibitors in counteracting the effects of blocking drugs that are neuromuscular?
- A) Extending the relaxation of muscles
- B) Preventing the release of acetylcholine
- C) Isolating acetylcholine receptors
- D) Raising the neuromuscular junction’s acetylcholine concentrations
Answer: Raising the neuromuscular junction’s acetylcholine concentrations
Which neuromuscular blocking medication is metabolized via Hoffman elimination and has a benzylisoquinolinium structure?
- A) Succinylcholine
- B) Vecuronium
- C) Rocuronium
- D) Aquarium
Answer, D) Atracurium
What is the main benefit of neuromuscular blocking drugs in surgical procedures?
- A) Pain relief
- B) Relaxing of the muscles
- C) Sedation
- D) Elevation of blood pressure
Answer: B) Relaxation of muscles
Which neuromuscular blocking medication is categorized as a non-depolarizing, long-acting medication that is frequently utilized during lengthy surgical procedures?
- A) Isoproterone
- B) Succinylcholine
- C) Vecuronium
- D) Isopronium
Answer: D) Ipetronium
What is the main drawback of succinylcholine use in people who have specific medical conditions?
- A) Reactions to allergens
- B) Extended duration of effect
- C) Danger of cancerous hyperthermia
- D) Elevated potassium
Answer: D) Elevated potassium
Topic-wise Anesthesia MCQs
- Anesthesiology MCQs
- Anesthesia Basics:
- Anesthesia Agents MCQs:
- Airway Management:
- Anesthesia Monitoring MCQs – Anesthesia:
- Regional Anesthesia MCQs :
- Patient Assessment and Optimization:
- Anesthesia Delivery Systems MCQs:
- Pediatric Anesthesia MCQs :
- Obstetric Anesthesia MCQs – Anesthesia:
- Anesthesia Complications and Emergencies MCQs:
- Post-Anesthesia Care MCQs:
- Geriatric Anesthesia:
- Ethics and Professionalism in Anesthesia MCQs:
- Simulation and Skills Training MCQs :