#1
Which chamber of the heart receives oxygenated blood from the lungs?
Left atrium
ExplanationReceives oxygenated blood from the lungs.
#2
What is the name of the large blood vessel that carries oxygenated blood away from the heart?
Aorta
ExplanationCarries oxygenated blood away from the heart.
#3
Which blood vessel carries deoxygenated blood from the body to the heart?
Vena cava
ExplanationCarries deoxygenated blood to the heart.
#4
What is the normal resting heart rate for adults?
60-80 beats per minute
ExplanationNormal resting heart rate range.
#5
Which of the following is a risk factor for developing cardiovascular disease?
Smoking
ExplanationRisk factor for cardiovascular disease.
#6
What is the term for the medical emergency when the heart suddenly stops beating?
Cardiac arrest
ExplanationMedical emergency of heart stopping.
#7
Which valve separates the left atrium from the left ventricle?
Mitral valve
ExplanationSeparates left atrium from left ventricle.
#8
What is the medical term for a heart attack?
Myocardial infarction
ExplanationMedical term for heart attack.
#9
Which of the following is a symptom of peripheral artery disease (PAD)?
Leg pain while walking
ExplanationSymptom of peripheral artery disease.
#10
What term describes a rapid, irregular heartbeat?
Tachycardia
ExplanationDescribes rapid, irregular heartbeat.
#11
Which chamber of the heart pumps oxygenated blood to the body?
Left ventricle
ExplanationPumps oxygenated blood to the body.
#12
What is the condition characterized by a buildup of plaque in the arteries?
Atherosclerosis
ExplanationCondition of plaque buildup in arteries.
#13
Which of the following is a common symptom of a stroke?
Blurred vision
ExplanationCommon symptom of a stroke.
#14
Which blood vessels carry oxygenated blood to the heart muscle itself?
Coronary arteries
ExplanationCarry oxygenated blood to heart muscle.
#15
Which of the following is a function of the cardiovascular system?
Transport of nutrients and oxygen
ExplanationFunction of transporting nutrients and oxygen.
#16
What is the term for the medical procedure to restore normal heart rhythm using electrical shocks?
Cardioversion
ExplanationProcedure to restore normal heart rhythm.
#17
Which of the following structures separates the left and right sides of the heart, preventing the mixing of oxygenated and deoxygenated blood?
Interatrial septum
ExplanationSeparates left and right sides of the heart.