#1
What is the main function of the heart in the cardiovascular system?
#2
Which major blood vessel carries deoxygenated blood from the body back to the heart?
#3
Which of the following is not a component of the cardiovascular system?
#4
Which valve is located between the right atrium and right ventricle in the heart?
#5
In the cardiac cycle, what occurs during the QRS complex on an electrocardiogram (ECG/EKG)?
#6
Which blood vessels carry oxygenated blood away from the heart?
#7
What is the name of the valve that separates the left atrium from the left ventricle in the heart?
#8
Which chamber of the heart pumps blood to the systemic circulation?
#9
What is the medical term for a heart attack?
#10
What is the function of the pericardium in the cardiovascular system?
#11
Which major blood vessel carries oxygenated blood from the lungs to the heart?
#12
Which component of blood is responsible for clotting?
#13
What is the term for the contraction phase of the cardiac cycle?
#14
In which blood vessels does gas exchange occur between the blood and tissues?
#15
What is the primary function of heart valves?
#16
What is the name of the condition characterized by the hardening of the arteries?
#17