#1
Which of the following is not a risk factor for cardiovascular disease?
Regular exercise
ExplanationRegular exercise reduces the risk of cardiovascular disease.
#2
What is the main function of the circulatory system?
Transporting oxygen and nutrients to cells
ExplanationThe circulatory system's main function is to transport oxygen and nutrients to cells.
#3
What is the average resting heart rate for adults?
60-80 beats per minute
ExplanationThe average resting heart rate for adults is 60-80 beats per minute.
#4
Which vitamin is essential for maintaining healthy blood vessels?
Vitamin C
ExplanationVitamin C is essential for maintaining healthy blood vessels.
#5
Which of the following is not a symptom of a heart attack?
Severe headache
ExplanationSevere headache is not a typical symptom of a heart attack.
#6
Which of the following chambers of the heart receives oxygenated blood from the lungs?
Left atrium
ExplanationThe left atrium receives oxygenated blood from the lungs.
#7
What is the medical term for a heart attack?
Myocardial infarction
ExplanationA heart attack is medically known as myocardial infarction.
#8
What is the medical term for high blood pressure?
Hypertension
ExplanationHigh blood pressure is medically known as hypertension.
#9
Which of the following is a function of the endothelium in blood vessels?
Regulates blood flow
ExplanationThe endothelium in blood vessels regulates blood flow.
#10
Which of the following is a modifiable risk factor for cardiovascular disease?
Obesity
ExplanationObesity is a modifiable risk factor for cardiovascular disease.
#11
Which blood vessels carry deoxygenated blood back to the heart from the body tissues?
Veins
ExplanationVeins carry deoxygenated blood back to the heart from the body tissues.
#12
What is the term for the condition where fatty deposits accumulate in the arteries, restricting blood flow?
Atherosclerosis
ExplanationFatty deposits accumulating in arteries and restricting blood flow is called atherosclerosis.
#13
Which of the following is a major symptom of peripheral artery disease?
Claudication
ExplanationClaudication is a major symptom of peripheral artery disease.
#14
What is the term for the sudden blockage of a blood vessel by a clot or other debris?
Embolism
ExplanationThe sudden blockage of a blood vessel by a clot or other debris is called an embolism.
#15
Which of the following is a condition characterized by an abnormal heart rhythm?
Arrhythmia
ExplanationAn abnormal heart rhythm is characterized by the condition called arrhythmia.