#1
Which chamber of the heart receives oxygenated blood from the lungs?
6 answered
#2
Which blood vessel carries oxygenated blood away from the heart to the body?
5 answered
#3
What is the name of the largest artery in the human body?
6 answered
#4
What is the primary function of the cardiovascular system?
6 answered
#5
Which blood vessel carries deoxygenated blood from the body to the heart?
5 answered
#6
What is the name of the valve located between the right atrium and the right ventricle?
5 answered
#7
Which of the following is responsible for the lub-dub sound of the heart?
5 answered
#8
What is the function of the pulmonary vein?
5 answered
#9
Which of the following is not a component of the heart's conduction system?
6 answered
#10
Which valve prevents the backflow of blood from the left ventricle into the left atrium?
5 answered
#11
Which of the following is not a major type of blood vessel?
5 answered
#12
Which of the following is not a component of the systemic circulation?
6 answered
#13
Which part of the heart is responsible for initiating the heartbeat?
6 answered
#14
Which layer of the heart is responsible for pumping blood?
5 answered
#15
What is the role of the aorta in the cardiovascular system?
5 answered
#16
What is the approximate resting heart rate for a healthy adult?
5 answered
#17
Which vessel carries blood from the digestive organs to the liver?
5 answered
#18
What is the term for the period of relaxation of the heart muscle?
5 answered
#19
What is the name of the valve located between the left atrium and the left ventricle?
5 answered