#1
Which chamber of the heart receives oxygenated blood from the lungs?
#2
What is the main function of the cardiovascular system?
#3
Which of the following is responsible for transporting oxygenated blood to the body tissues?
#4
Which of the following is NOT a component of the cardiovascular system?
#5
Which chamber of the heart pumps blood to the lungs for oxygenation?
#6
Which blood vessel carries oxygenated blood from the heart to the body?
#7
What is the purpose of the circulatory system in the human body?
#8
Which blood vessel carries deoxygenated blood away from the heart?
#9
Which valve prevents the backflow of blood from the left ventricle to the left atrium?
#10
Which part of the heart initiates the heartbeat?
#11
What is the average resting heart rate for adults?
#12
What term refers to the measurement of pressure exerted by the blood against the walls of arteries?
#13
What is the function of valves in the cardiovascular system?
#14
What is the medical term for a heart attack?
#15
Which of the following vessels has the thickest muscular walls?
#16