Skeletal Muscle Relaxants
Comprehensive Quiz on Skeletal Muscle Relaxants
Test your knowledge on skeletal muscle relaxants with our detailed 30-question quiz! This quiz covers various aspects of neuromuscular blockers, their mechanisms of action, and clinical applications.
Whether you are a medical student, a healthcare professional, or someone interested in pharmacology, this quiz is designed for you. Topics include:
- Mechanisms of Action
- Clinical Uses
- Side Effects
- Types of Muscle Relaxants
The following are Intermediate acting neuromuscular blockers except:
Rocuronium
Vecuronium
Atracurium
Mivacurium
It is used for euthanasia; lethal injection; strychnine poisoning. It may also cause heart block
Tubocurarine
Pancuronium
Mivacurium
Atracurium
It is a displacer of histamine in which causes an allergic reaction.
Tubocurarine
Pancuronium
Mivacurium
Atracurium
It undergoes elimination in bile and muscle relaxation is potentiated by inhaled anesthesia, aminogly, and quinidines.
Rocuronium
Vecuronium
Atracurium
Mivacurium
It undergoes Hoffman elimination or the rapid spontaneous breakdown.
Rocuronium
Vecuronium
Atracurium
Mivacurium
This drug has high affinity (onset of 60-120s) which causes hypersensitivity, apnea, and respiratory depression.
Rocuronium
Vecuronium
Atracurium
Mivacurium
This drug is used as a novel reversal agent which has slight antimuscarinic effect used in patients with renal impairment.
Dantrolene
Suxamethonium
Sugammadex
Chlorphenesin
Which of the following are used in intubation and general anesthesia?
Tubocurarine
Atracurium
Mivacurium
Pancuronium
Vecuronium
Rocuronium
Cisatracurium
It is metabolized by pseudocholinesterase. It has a short DOA with 10-20m
Pancuronium
Mivacurium
Vecuronium
Rocuronium
Out of all the drugs it also causes bronchospasms and seizures to the body.
Pancuronium
Vecuronium
Atracurium
Rocuronium
It causes hypotension of ganglion block. It is a c/i in myocardial ischemia.
Tubocurarine
Mivacurium
Atracurium
Rocuronium
Long acting non-depolarizing neuromuscular blockers include Tubocurarine and Pancuronium
True
False
A rare interaction between succinylcholine with inhales anesthetics. It is a life-threatening condition characterized by massive Ca release from sarcoplasmic reticulum to skeletal muscle.
Waiting Syndrome from people with Aids
Malignant Hyperthemia
Tourette's syndrome
Calcium release syndorme
Treatment of Malignant hyperthermia
Dantrolene
Suxamethonium
Sugammadex
Chlorphenesin
It is used for Cerebral palsy spasticity; stroke; multiple sclerosis
Diazepam
Succinylcholine
Baclofen
Tizanidine
Its mechanism of action involves : Agonist at ACh-N causing initial twitch then persistent repolarization, followed by long flaccid paralysis
Diazepam
Succinylcholine
Baclofen
Tizanidine
It is used for Amyotrophic lateral sclerosis
Diazepam
Succinylcholine
Baclofen
Tizanidine
Its mechanism of action is GABA-B agonist; facilitate spinal inhibition of motor neurons
Diazepam
Succinylcholine
Baclofen
Tizanidine
It facilitates GABAergic transmission in the CNS
Diazepam
Succinylcholine
Baclofen
Tizanidine
The side effects of this drug are Anterograde amnesia, unwanted daytime sedation, respiratory depression, tolerance
Diazepam
Succinylcholine
Baclofen
Tizanidine
It blocks RyR1 Ca-release channels in the skeletal muscles
Eperisone
Dantrolene
Tizanidene
Suxamethonium
Its mechanism of action are relaxing both skeletal and vascular smooth muscles
Eperisone
Dantrolene
Tizanidene
Suxamethonium
It is used for reducing myotonia, improve circulation, suppress pain reflex
Eperisone
Dantrolene
Tizanidene
Suxamethonium
It is used for acute spasm from muscle injury and inflammation
Orphenhadrine
Dantrolene
Mivacurium
Tubocurarine
Competitive antagonists at skeletal muscle nicotinic acetylcholine receptors
Non-depolarizing
Depolarizing
Centrally acting spasmolytics
Direct acting muscle relaxants
It is not degraded by acetylcholinesterase
Non-depolarizing
Depolarizing
Centrally acting spasmolytics
Direct acting muscle relaxants
The side effect of succinylcholine are prolonged muscle contraction and malignant hyperthemia
True
False
MOA: Inhibits muscle stretch reflex
Baclofen
Ophrenadrine
Diazepam
Tizanidine
MOA: alpha 2 adrenoreceptor agonist in the spinal chord
Baclofen
Ophrenadrine
Diazepam
Tizanidine
What Class is Eperisone
Antitussive
Anti-inflammatory
Antispasmodic
Antiseizure
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