#1
Which chamber of the heart receives oxygen-rich blood from the lungs?
#2
What is the main function of red blood cells (erythrocytes)?
#3
Which blood vessel carries oxygen-rich blood away from the heart to the body?
#4
What is the term for the phase of the cardiac cycle when the heart muscle relaxes and fills with blood?
#5
What is the name of the medical condition characterized by an irregular heartbeat?
#6
Which of the following is not a risk factor for cardiovascular disease?
#7
Which blood vessel carries deoxygenated blood from the heart to the lungs?
#8
Which blood vessel carries deoxygenated blood from the body to the heart?
#9
What is the average resting heart rate for adults?
#10
Which component of blood is responsible for clotting?
#11
What is the medical term for high blood pressure?
#12
What is the term for a blockage in one of the coronary arteries?
#13
Which of the following hormones regulates blood pressure and electrolyte balance?
#14
Which of the following is a symptom of peripheral artery disease?
#15
Which valve prevents the backflow of blood from the left ventricle into the left atrium?
#16
Which of the following is not a major coronary artery supplying the heart muscle?
#17
What is the medical term for a heart attack?
#18
Which condition is characterized by an accumulation of fluid in the pericardial sac around the heart?
#19