#1
Which chamber of the heart pumps oxygenated blood to the rest of the body?
#2
What is the main component of blood responsible for oxygen transport?
#3
What is the average resting heart rate for adults?
#4
Which hormone increases heart rate and blood pressure in response to stress?
#5
Which part of the circulatory system is responsible for exchanging nutrients and gases between the blood and tissues?
#6
What is the medical term for high blood pressure?
#7
Which blood vessel carries oxygenated blood from the lungs to the heart?
#8
What is the term for the contraction phase of the heart's pumping action?
#9
What is the term for the relaxation phase of the heart's pumping action?
#10
Which blood vessels have valves to prevent the backflow of blood?
#11
Which of the following is not a risk factor for cardiovascular disease?
#12
What is the primary function of the sinoatrial (SA) node in the heart?
#13
Which factor contributes to the development of atherosclerosis?
#14
What is the term for the force exerted by circulating blood against the walls of the arteries?
#15
Which condition is characterized by the accumulation of fluid in the lungs, often due to a weakened heart?
#16
What is the primary function of aldosterone in the regulation of blood pressure?
#17