#1
Which of the following is a risk factor for developing atherosclerosis?
Low-density lipoprotein (LDL) cholesterol
ExplanationElevated LDL cholesterol contributes to plaque buildup in arteries.
#2
What is the primary cause of an aneurysm?
Arterial wall weakening
ExplanationWeakening of arterial walls leads to ballooning and risk of rupture.
#3
Which of the following is a characteristic feature of varicose veins?
Deep blue or purple color
ExplanationEnlarged, twisted veins appear dark blue or purple beneath the skin.
#4
What is the primary cause of deep vein thrombosis (DVT)?
Blood clot formation
ExplanationBlood clots form in deep veins, obstructing blood flow.
#5
What is the primary cause of an ischemic stroke?
Obstruction of blood flow to the brain
ExplanationBlockage of a blood vessel deprives brain tissue of oxygen.
#6
Which vessel type is primarily affected in peripheral artery disease (PAD)?
Arteries
ExplanationPeripheral arteries narrow, reducing blood flow to limbs.
#7
What is the hallmark symptom of Raynaud's disease?
Pain
ExplanationPain and color changes in extremities due to cold or stress.
#8
Which condition is characterized by an insufficient blood supply to the heart muscle?
Coronary artery disease
ExplanationNarrowing of coronary arteries reduces blood flow to the heart.
#9
What is the primary cause of pulmonary embolism?
Thrombus in the pulmonary artery
ExplanationBlood clot travels to the lungs, blocking pulmonary artery.
#10
What is the primary cause of aortic dissection?
Hypertension
ExplanationHigh blood pressure causes tearing of the aortic wall.
#11
Which condition is characterized by a sudden, severe headache often described as 'the worst headache of my life'?
Hemorrhagic stroke
ExplanationRupture of a blood vessel in the brain leads to severe headache.
#12
Which of the following is a complication of untreated hypertension?
Heart failure
ExplanationUntreated high blood pressure strains the heart, leading to failure.
#13
What is the primary cause of an intracerebral hemorrhage?
Rupture of a blood vessel in the brain
ExplanationBleeding within the brain from vessel rupture leads to hemorrhage.
#14
Which of the following is a common complication of deep vein thrombosis (DVT)?
Pulmonary embolism
ExplanationClots from deep veins can dislodge and travel to the lungs.
#15
Which of the following is a common symptom of aortic aneurysm?
Back pain
ExplanationDiscomfort or pain in the back or abdomen can signal aneurysm.