Physiology of the Heart Quiz
Test your understanding of the heart's functions, anatomy, and physiology with this quiz. Learn about SA node, cardiac cycle, risk factors, and more!
#1
Which of the following is NOT a function of the heart?
Pumping blood
Producing hormones
Maintaining blood pressure
Transporting nutrients
#2
Which chamber of the heart receives oxygenated blood from the lungs?
Left atrium
Right atrium
Left ventricle
Right ventricle
#3
Which vessel carries deoxygenated blood from the heart to the lungs?
Pulmonary artery
Pulmonary vein
Aorta
Coronary artery
#4
Which of the following is NOT a risk factor for cardiovascular disease?
High blood pressure
Low cholesterol levels
Smoking
Obesity
#5
What is the primary function of the sinoatrial (SA) node?
Conduct electrical impulses
Pump blood to the body
Regulate blood flow
Filter impurities from blood
#6
During which phase of the cardiac cycle does ventricular contraction occur?
Atrial systole
Ventricular diastole
Atrial diastole
Ventricular systole
#7
What is the term for the volume of blood ejected by the left ventricle in one contraction?
Stroke volume
Cardiac output
End-diastolic volume
Ejection fraction
#8
What is the purpose of the atrioventricular (AV) node in the heart?
Initiate electrical impulses
Regulate blood flow to the lungs
Delay impulse transmission
Control heart rate
#9
Which of the following hormones increases heart rate and force of contraction?
Insulin
Epinephrine
Estrogen
Testosterone
#10
Which coronary artery supplies blood to the left ventricle and interventricular septum?
Left main coronary artery
Right coronary artery
Left anterior descending artery
Circumflex artery
Quiz Questions with Answers
Forget wasting time on incorrect answers. We deliver the straight-up correct options, along with clear explanations that solidify your understanding.
Popular Quizzes in Cardiac Physiology
Popular Quizzes in Medicine
Report