#1
Which of the following is NOT a risk factor for cardiovascular disease?
Regular exercise
ExplanationRegular exercise is a protective factor against cardiovascular disease.
#2
What does the medical term 'hypertension' refer to?
High blood pressure
ExplanationHypertension is the medical term for high blood pressure.
#3
What is the normal resting heart rate for adults?
60-80 beats per minute
ExplanationThe normal resting heart rate for adults is 60-80 beats per minute.
#4
What is the medical term for high blood pressure?
Hypertension
ExplanationHypertension is the medical term for high blood pressure.
#5
Which chamber of the heart receives deoxygenated blood from the body?
Right atrium
ExplanationThe right atrium receives deoxygenated blood from the body.
#6
What is the medical term for a heart attack?
Myocardial infarction
ExplanationA heart attack is medically termed as myocardial infarction.
#7
What is the function of the coronary arteries?
To supply oxygenated blood to the heart muscle
ExplanationCoronary arteries supply oxygenated blood to the heart muscle.
#8
What does the term 'cardiomegaly' refer to?
Enlargement of the heart
ExplanationCardiomegaly refers to the enlargement of the heart.
#9
Which of the following is a symptom of congestive heart failure?
Persistent coughing
ExplanationPersistent coughing is a symptom of congestive heart failure.
#10
Which of the following blood vessels carries oxygenated blood from the lungs to the heart?
Pulmonary vein
ExplanationThe pulmonary vein carries oxygenated blood from the lungs to the heart.
#11
What is the medical term for a rapid or irregular heartbeat?
Arrhythmia
ExplanationArrhythmia is the medical term for a rapid or irregular heartbeat.
#12
Which of the following is a diagnostic test used to evaluate heart function?
Echocardiogram
ExplanationAn echocardiogram is a diagnostic test used to evaluate heart function.
#13
Which of the following statements about atherosclerosis is true?
It is the hardening and narrowing of arteries due to plaque buildup
ExplanationAtherosclerosis is the hardening and narrowing of arteries due to plaque buildup.
#14
What is the primary function of the mitral valve in the heart?
To prevent backflow of blood into the left atrium
ExplanationThe mitral valve's primary function is to prevent backflow of blood into the left atrium.
#15
Which of the following terms refers to the process of recording electrical activity in the heart over a period of time?
Electrocardiogram (ECG or EKG)
ExplanationElectrocardiogram (ECG or EKG) refers to recording electrical activity in the heart over time.
#16
What is the main function of the sinoatrial (SA) node in the heart?
To initiate the heartbeat
ExplanationThe main function of the sinoatrial (SA) node is to initiate the heartbeat.
#17
Which of the following terms describes the cessation of the heartbeat?
Asystole
ExplanationAsystole is the term for the cessation of the heartbeat.
#18
What is the primary function of the pulmonary valve in the heart?
To receive deoxygenated blood from the body
ExplanationThe pulmonary valve's primary function is to receive deoxygenated blood from the body.