#1
Which of the following is a risk factor for stroke?
High blood pressure
ExplanationHigh blood pressure is a significant risk factor for stroke due to its damaging effects on blood vessels.
#2
What is the most common type of stroke?
Ischemic stroke
ExplanationIschemic strokes are the most common type, caused by blockage of a blood vessel supplying the brain.
#3
What is the term for the condition where a blood vessel in the brain bursts and causes bleeding within or around the brain?
Hemorrhagic stroke
ExplanationHemorrhagic stroke occurs when a blood vessel in the brain ruptures, leading to bleeding within or around the brain.
#4
Which of the following is a common symptom of stroke?
Blurred vision
ExplanationBlurred vision can be a common symptom of stroke, often indicating disruption to blood flow or nerve function in the visual processing areas of the brain.
#5
Which type of stroke is caused by a blockage in a blood vessel supplying the brain?
Ischemic stroke
ExplanationIschemic stroke is caused by a blockage in a blood vessel supplying the brain, leading to reduced blood flow and oxygen delivery to brain tissue.
#6
Which part of the brain is affected in a stroke that causes difficulty in speaking and understanding speech?
Parietal lobe
ExplanationThe parietal lobe of the brain is responsible for language processing and comprehension, often affected in strokes causing speech difficulties.
#7
What does the FAST acronym stand for in recognizing stroke symptoms?
Face, Arms, Speech, Time
ExplanationFAST stands for Face drooping, Arm weakness, Speech difficulty, Time to call emergency services, aiding in recognizing stroke symptoms quickly.
#8
What is the recommended time window for administering thrombolytic therapy after the onset of stroke symptoms?
Within 3 hours
ExplanationThrombolytic therapy should ideally be administered within three hours of the onset of stroke symptoms to effectively dissolve blood clots.
#9
Which medication is commonly used to prevent blood clots and reduce the risk of stroke in individuals with atrial fibrillation?
Warfarin
ExplanationWarfarin is a common anticoagulant medication used to prevent blood clot formation, reducing the risk of stroke in individuals with atrial fibrillation.
#10
Which part of the brain is primarily responsible for coordinating movement and balance and may be affected in a stroke?
Cerebellum
ExplanationThe cerebellum is crucial for coordinating movement and balance, often affected in strokes leading to motor impairments.
#11
Which imaging technique is commonly used to diagnose stroke by visualizing blood vessels in the brain?
Angiography
ExplanationAngiography is frequently employed to visualize blood vessels and detect blockages or abnormalities contributing to stroke.
#12
What is the term for the sudden loss of vision in one eye, which may be a warning sign of an impending stroke?
Amaurosis fugax
ExplanationAmaurosis fugax refers to sudden, temporary loss of vision in one eye, often a warning sign of a potential impending stroke.
#13
What is the term for the inability to recognize or understand speech due to damage to the brain?
Aphasia
ExplanationAphasia refers to the inability to understand or produce speech due to damage to language-processing areas of the brain, often occurring after a stroke.
#14
What is the term for a sudden, severe headache often described as the worst headache of one's life, associated with a hemorrhagic stroke?
Thunderclap headache
ExplanationA thunderclap headache is a sudden and severe headache often described as the worst of one's life, commonly associated with hemorrhagic strokes.