#1
Which of the following is a common symptom of Guillain-Barré syndrome?
Muscle weakness
ExplanationProgressive muscle weakness is a hallmark symptom of Guillain-Barré syndrome, an autoimmune disorder affecting the peripheral nervous system.
#2
What is the primary characteristic of Parkinson's disease?
Tremors
ExplanationTremors, especially at rest, are the primary characteristic of Parkinson's disease, a neurodegenerative disorder affecting movement.
#3
Which of the following drugs is commonly used to manage neuropathic pain?
Gabapentin
ExplanationGabapentin is commonly used to manage neuropathic pain by modulating calcium channels in the central nervous system.
#4
Which condition is characterized by a sudden, temporary loss of consciousness and muscle tone, often triggered by strong emotions?
Cataplexy
ExplanationCataplexy is characterized by a sudden, temporary loss of muscle tone and consciousness, often triggered by strong emotions, commonly associated with narcolepsy.
#5
Which type of stroke occurs due to a clot obstructing blood flow to the brain?
Ischemic stroke
ExplanationIschemic stroke occurs due to a clot obstructing blood flow to the brain, leading to tissue damage and neurological deficits.
#6
Which neurotransmitter is primarily affected in Alzheimer's disease?
Acetylcholine
ExplanationAcetylcholine is the primary neurotransmitter affected in Alzheimer's disease, contributing to cognitive decline and memory loss.
#7
What is the hallmark feature of multiple sclerosis (MS)?
Demyelination of nerves
ExplanationThe hallmark feature of multiple sclerosis is the demyelination of nerves, leading to a wide range of neurological symptoms.
#8
Which condition is characterized by sudden, severe headaches often described as the 'worst headache of my life'?
Subarachnoid hemorrhage
ExplanationSubarachnoid hemorrhage is characterized by sudden, severe headaches, often described as the 'worst headache of my life,' due to bleeding into the space surrounding the brain.
#9
What is the primary cause of cerebral palsy?
Hypoxic-ischemic injury during birth
ExplanationHypoxic-ischemic injury during birth is the primary cause of cerebral palsy, resulting in motor and developmental disabilities.
#10
What is the most common type of brain tumor in adults?
Glioblastoma
ExplanationGlioblastoma is the most common and aggressive type of brain tumor in adults, with a poor prognosis despite treatment.
#11
Which of the following is a primary intervention in the acute management of status epilepticus?
Rapid administration of benzodiazepines
ExplanationRapid administration of benzodiazepines is a primary intervention in the acute management of status epilepticus to stop ongoing seizures.