#1
Which of the following is not a circulatory system disorder?
Arthritis
ExplanationArthritis affects the joints, not the circulatory system.
#2
What is the main function of the circulatory system?
Transporting nutrients and oxygen to cells
ExplanationThe circulatory system delivers essential substances to body tissues.
#3
What is the medical term for high blood pressure?
Hypertension
ExplanationHypertension refers to persistently high blood pressure levels.
#4
What is the condition characterized by a buildup of fatty deposits in the arteries?
Atherosclerosis
ExplanationAtherosclerosis is the accumulation of plaque in arteries, narrowing blood flow.
#5
What is the primary cause of a heart attack?
Atherosclerosis
ExplanationAtherosclerosis leads to plaque buildup in arteries, causing heart attacks.
#6
Which of the following is a symptom of peripheral artery disease (PAD)?
Leg pain while walking
ExplanationPAD restricts blood flow, causing leg pain during activity.
#7
Which of the following is a risk factor for developing deep vein thrombosis (DVT)?
Smoking
ExplanationSmoking increases the risk of blood clot formation in veins.
#8
What is the most common type of arrhythmia?
Atrial fibrillation
ExplanationAtrial fibrillation is the irregular beating of the heart's upper chambers.
#9
What is the function of a pacemaker in the treatment of heart conditions?
To maintain a normal heart rate
ExplanationPacemakers regulate heart rhythm to prevent irregular beats.
#10
Which of the following is a common symptom of varicose veins?
Swelling
ExplanationVaricose veins may cause swelling due to poor circulation.
#11
What is the medical term for a stroke?
Cerebrovascular accident
ExplanationA stroke occurs when blood flow to the brain is blocked.
#12
Which condition results from the accumulation of fluid in the pericardial sac surrounding the heart?
Pericarditis
ExplanationPericarditis is inflammation of the pericardium, not fluid accumulation.
#13
Which of the following is a potential complication of untreated hypertension?
Kidney failure
ExplanationUntreated high blood pressure can damage kidneys.
#14
Which condition is characterized by an abnormal enlargement of the aorta?
Aortic aneurysm
ExplanationAortic aneurysm is the dilation of the aorta wall.
#15
Which of the following is a common treatment for coronary artery disease?
Coronary artery bypass grafting
ExplanationCABG restores blood flow to the heart by bypassing blocked arteries.
#16
Which condition is characterized by an irregular heartbeat that can lead to sudden cardiac arrest?
Arrhythmia
ExplanationArrhythmia disrupts the heart's normal rhythm, potentially causing cardiac arrest.