#1
Which neurotransmitter is primarily associated with Parkinson's disease?
Dopamine
ExplanationParkinson's disease is characterized by a deficiency of dopamine.
#2
What is the medical term for a sudden, temporary loss of consciousness, often caused by insufficient blood flow to the brain?
Syncope
ExplanationSyncope is commonly known as fainting, caused by reduced blood flow to the brain.
#3
Which condition is characterized by sudden, intense, recurrent headaches often accompanied by nausea, vomiting, and sensitivity to light?
Migraine
ExplanationMigraine is a neurological disorder marked by severe headaches and often associated symptoms.
#4
What is the primary symptom of Guillain-Barré syndrome?
Muscle weakness
ExplanationGuillain-Barré syndrome primarily manifests as muscle weakness and paralysis.
#5
Which part of the brain is primarily affected in Alzheimer's disease?
Hippocampus
ExplanationAlzheimer's primarily affects the hippocampus, leading to memory loss and cognitive decline.
#6
Which part of the brain is responsible for regulating basic bodily functions such as breathing and heart rate?
Medulla oblongata
ExplanationThe medulla oblongata controls autonomic functions like breathing and heart rate.
#7
What is the most common type of dementia?
Alzheimer's disease
ExplanationAlzheimer's disease is the leading cause of dementia, marked by memory loss and cognitive decline.
#8
Which of the following is a characteristic symptom of amyotrophic lateral sclerosis (ALS)?
Muscle weakness
ExplanationALS is marked by progressive muscle weakness and eventual paralysis.
#9
What is the main neurotransmitter affected in Huntington's disease?
Dopamine
ExplanationDopamine is primarily affected in Huntington's disease, leading to movement disorders.
#10
What is the medical term for a chronic autoimmune disorder that affects the neuromuscular junction and leads to muscle weakness and fatigue?
Myasthenia gravis
ExplanationMyasthenia gravis results in muscle weakness due to autoimmune attack at neuromuscular junctions.
#11
Which of the following is NOT a symptom of multiple sclerosis?
Memory loss
ExplanationMemory loss is not typically associated with multiple sclerosis; symptoms include numbness, fatigue, and weakness.