1) Which chamber of the heart receives deoxygenated blood from the body? a) Right Atrium b) Left Atrium c) Right Ventricle d) Left Ventricle 2) What is the main function of the heart valves a) Generate Electrical Impulses b) Regulate Blood Flow c) Produce Red Blood cells d) Control Heart Rate 3) The heart is mainly composed of which type of muscle? a) Skeletal Muscle b) Smooth Muscle c) Cardiac Muscle d) Connective Tissue 4) Which blood vessels carry oxygenated blood away from the heart to the body? a) Arteries b) Veins c) Capillaries d) Venules 5) What is the purpose of the coronary arteries? a) Pump Blood to the lungs b) Supply oxygenated blood to the heart Muscle   c) Remove waste products from the blood d) Regulate Blood Pressure 6) how many coronary arteries do we have a) 2 b) 3 7) What is the purpose of the heart's electrical system? a) Regulating blood pressure b) Pumping oxygen to the brain c) Controlling heart rate and rhythm d) Filtering impurities from the blood 8) What is the name of the valve located between the left atrium and left ventricle? a) Tricuspid valve b) Pulmonary valve c) Mitral valve d) Aortic valve 9) What is the normal resting heart rate for adults? a) 60-100 bpm  b) 100-120 bpm c) 40-50 bpm d) 150-180 bpm 10) Which part of the heart is responsible for initiating the heartbeat? a) Sinoatrial node (SA node) b) Atrioventricular node (AV node) c) Bundle of His d) Purkinje fibers 11) Did this help you be better at the autonomy of the heart? a) YEs b) NO

Jayden Joseph Heart Quiz For Sigma's

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