#1
Which chamber of the heart receives oxygenated blood from the lungs?
#2
What is the medical term for the outer layer of the heart?
#3
Which heart chamber pumps blood to the systemic circulation?
#4
What is the term for the layer of cells that lines the interior of blood vessels and the heart chambers?
#5
Which heart chamber receives deoxygenated blood from the body?
#6
Which artery supplies oxygenated blood to the heart muscle?
#7
Which artery supplies oxygenated blood to the heart muscle itself?
#8
What is the term for a rapid and irregular heart rhythm?
#9
What is the term for the relaxation phase of the cardiac cycle?
#10
Which structure divides the left and right sides of the heart?
#11
Which vein returns blood from the lower body to the right atrium of the heart?
#12
What is the medical term for an abnormally slow heart rate?
#13
Which valve separates the left atrium from the left ventricle?
#14
What is the medical term for a heart attack?
#15
Which coronary artery is often referred to as the 'widow-maker'?
#16
What is the term for a congenital defect where there is a hole between the heart's chambers?
#17
Which valve prevents the backflow of blood from the left ventricle into the left atrium?
#18