#1
Which of the following is NOT a component of the cardiovascular system?
#2
Which chamber of the heart receives oxygenated blood from the lungs?
#3
Which of the following is NOT a risk factor for cardiovascular disease?
#4
Which of the following blood vessels carries oxygenated blood?
#5
What is the main function of arteries in the cardiovascular system?
#6
Which valve prevents the backflow of blood from the left ventricle to the left atrium?
#7
What is the pacemaker of the heart called?
#8
Which of the following hormones increases heart rate and blood pressure?
#9
Which blood vessels have the smallest diameter in the circulatory system?
#10
What is the term for the contraction phase of the cardiac cycle?
#11
What is the medical term for a heart attack?
#12
What is the term for the volume of blood pumped out by each ventricle per minute?
#13
What is the term for the relaxation phase of the cardiac cycle?
#14