HEART MULTIPLE CHOICE QUESTIONS WITH 100% CORRECT ANSWERS

HEART MULTIPLE CHOICE QUESTIONS WITH 100% CORRECT ANSWERS "How many chambers does the heart have? 3 4 6 10 - CORRECT ANSWER 4" "Where does the right ventricle push the blood into? Left atrium Pulmonary arteries Left ventricle Inferior vena cava - CORRECT ANSWER pulmonary arteries" "There are ___ heart sounds 3 4 2 5 - CORRECT ANSWER 4" "Which of these is not a part of the heart wall? Epicardium Pericardium Myocardium Endocardium - CORRECT ANSWER pericardium" "What is the pointed tip of the heart called? Ventricle Atrium Aorta Apex - CORRECT ANSWER apex" "The organization of the cardiovascular system is divided into what 2 circuits? Pulmonary and Capillary Systemic and Pulmonary Capillary and Systemic 1st and 2nd - CORRECT ANSWER systematic and pulmonary" "Where does the Systemic circuit go to? Heart to brain Heart to lungs Heart to liver Heart to rest of body - CORRECT ANSWER heart to rest of body" "What helps move blood back to the heart because of low pressure in veins and venules? Pulmonary Systemic Venoconstriction Systolic - CORRECT ANSWER venoconstriction" "Which of these is the outmost layer of the heart wall, closest to the pericardium? Epicardium Myocardium Sulcus Endocardium - CORRECT ANSWER epicardium" "Which of the following blood vessels are very permeable? Arteries Arterioles Capillaries Venules - CORRECT ANSWER capillaries" "Which of these affects your heart rate? Hormones Electricity Caffeine All of the above - CORRECT ANSWER all of the above" "The right ventricle pushes blood through the pulmonary valve and into the Pulmonary arteries Left ventricle Right atrium Pulmonary veins - CORRECT ANSWER pulmonary arteries" "How many times does the heart beat a day? 100,000 2,000 10,000 1,000,000 - CORRECT ANSWER 100,000" "The middle layer of veins is less ______ than arteries Rigid Smooth Bumpy Soft - CORRECT ANSWER rigid" "Brady means to: Slow Dilation Together Contraction - CORRECT ANSWER slow" "Arteries and Arterioles relaxation is called what? Vasodilatation Vasomotor Epithelia Contraction - CORRECT ANSWER vasodilation" "Pressure is ______ farther away from the aorta. Lower Higher The same None of these - CORRECT ANSWER lower" "What returns blood to the heart and lungs? Capillaries Venules Veins Both B & C - CORRECT ANSWER both B and C" “What carries blood away from the heart? Capillaries Arteries Veins Venules - CORRECT ANSWER arteries" "What is the outermost layer of the heart? Endocardium Epicardium Myocardium - CORRECT ANSWER epicardium" "What is untrue about arteries and arterioles? Strong and elastic Consist of 3 layers of epithelia Carry blood away from the heart Sites of gas exchanges - CORRECT ANSWER sites of gas exchanges" "Why are there valves in veins? To keep blood from flowing backwards To keep too much blood flowing at one time To keep the heart rate fast To keep the heart rate slow - CORRECT ANSWER to keep blood from flowing backwards" "How does blood return from the lungs to the left atrium? Via the pulmonary veins Through the left ventricle Via the descending aorta Via the ascending aorta - CORRECT ANSWER via the pulmonary veins" "What returns blood to the heart? Arteries Veins Arterials Ventricles - CORRECT ANSWER veins" "What is the term Diastolic mean? Pressure away from the aorta Lowest pressure in arteries before contraction Maximum pressure during ventricular contraction Cardiac output and resistant pressure - CORRECT ANSWER lowest pressure in arteries before contraction" "What is the pericardium? Lining of the pericardial cavity Blood vessels Organization of heart Anatomy of heart - CORRECT ANSWER lining of the pericardial cavity" "The heart is a muscle that never rests a. True b. False - CORRECT ANSWER true" "Electrical impulses and hormones affect the heart beat? True False - CORRECT ANSWER true" "A heart murmur? A normal heart sound A grumble sound of the heart An abnormal heart sound, like a swish or gargle A blood pressure issue - CORRECT ANSWER an abnormal heart sound, like a swish or gargle" "What is the more common name for hypertension? Heart murmur High blood pressure Irregular heart beat Heart attack - CORRECT ANSWER high blood pressure" "As heart rate increases the cardiac cycle phases get.. Shorter Longer Stays the same None of the above - CORRECT ANSWER shorter"