#1
Which chamber of the heart receives deoxygenated blood from the body?
#2
What is the main function of arteries in the cardiovascular system?
#3
Which of the following is NOT a major type of blood vessel?
#4
What is the average resting heart rate for adults?
#5
Which chamber of the heart pumps oxygenated blood to the body?
#6
Which blood vessel carries blood from the lungs to the heart?
#7
Which of the following is NOT a major component of blood?
#8
What is the medical term for a 'heart attack'?
#9
Which of the following hormones increases heart rate and blood pressure during times of stress or danger?
#10
What is the name of the valve located between the left atrium and the left ventricle?
#11
Which of the following conditions is characterized by a buildup of fatty deposits in the arteries, leading to reduced blood flow?
#12
What is the medical term for a 'low blood pressure'?
#13
Which of the following blood vessels carries oxygenated blood away from the heart to the body tissues?
#14
Which of the following blood vessels has the smallest diameter?
#15
During which phase of the cardiac cycle does the heart relax and fill with blood?
#16
Which of the following factors does NOT contribute to blood pressure regulation?
#17
Which of the following is NOT a risk factor for cardiovascular disease?
#18
What is the primary function of the atrioventricular (AV) node in the heart?
#19
Which of the following is NOT a component of the heart's electrical conduction system?
#20