Share Facebook Email Telegram WhatsApp Results #1. What is the primary function of the human heart? Pumping blood Pumping blood Digesting food Digesting food Filtering toxins Filtering toxins Producing hormones Producing hormones #2. Which chamber of the heart receives deoxygenated blood from the body? Left atrium Left atrium Right atrium Right atrium Left ventricle Left ventricle Right ventricle Right ventricle #3. The heart is composed of how many chambers? 2 2 3 3 4 4 5 5 #4. Which blood vessels carry oxygenated blood away from the heart? Veins Veins Arteries Arteries Capillaries Capillaries Venules Venules #5. What is the name of the valve between the left atrium and left ventricle? Tricuspid valve Tricuspid valve Mitral valve Mitral valve Pulmonary valve Pulmonary valve Aortic valve Aortic valve #6. Which blood vessels return oxygenated blood to the heart from the lungs? Pulmonary arteries Pulmonary arteries Pulmonary veins Pulmonary veins Aorta Aorta Coronary arteries Coronary arteries #7. What is the pacemaker of the heart called? Atrioventricular node (AV node) Atrioventricular node (AV node) Bundle of His Bundle of His Sionatrial node(SA node) Sionatrial node(SA node) Purkinje fibers Purkinje fibers #8. Which vessel supplies blood to the heart muscle itself? Pulmonary artery Pulmonary artery Coronary artery Coronary artery Aorta Aorta Pulmonary vein Pulmonary vein #9. What is the average resting heart rate for adults? 60 - 80 beats per minute 60 - 80 beats per minute 100 - 120 beats per minute 100 - 120 beats per minute 40 - 60 beats per minute 40 - 60 beats per minute 120 - 140 beats per minute 120 - 140 beats per minute #10. Which part of the nervous system regulates the heart rate? Sympathetic nervous system Sympathetic nervous system Central nervous system Central nervous system Parasympathetic nervous system Parasympathetic nervous system Autonomic nervous system Autonomic nervous system Finish
