Time left 1 What is the approximate combined length of all the blood vessels in a human body. 16 feet 16 meters 60000 km 100000 km 2 Scientifically speaking, having a big heart means _____________. you have a deadly disease you are a caring person your heart is perfectly healthy you are not human 3 How many times does an average person's heart beat in his life time? 25 Lakh Times 2.5 Crore Times 25 Crore Times 250 Crore Times 4 Heart supplies itself with oxygen through ___________. Coronary Arteries Renal Arteries Aorta Cardiac Veins 5 How many ventricles are there in a human heart? Four Two One Zero 6 What prevents blood from flowing back into the heart chambers? valves arteries veins septum 7 Most of the cold blooded animals have 2 or 3 chambered hearts. TRUE FALSE No Relation Whatsoever All species have 4 chambered hearts 8 What is the recording of electric activity of heart commonly called? EEG MRI Ultrasound ECG 9 What is the largest blood vessel of the human body Vena Cava Renal Artery Jugular Vein Aorta 10 First step of filtering blood in a nephron of a kidney is performed by ____________. Arteries Veins Capillaries None 11 Which vessels bear the maximum blood pressure? Arteries Veins Capillaries All bear equal pressure 12 Which of these is NOT a heart valve? Bi-cuspid Valve Tri-cuspid Valve Tetra-cuspid Valve Semi Lunar Valve 13 Heart and blood vessels are a part of ________________. Lymphatic System Pulmonary System Cardiovascular System Digestive System 14 Arteries are known to carry oxygen rich blood and veins are supposed to carry deoxygenated blood. Vessels from which major body partare an exception to this phenomenon? Brain Lungs Intestines Liver 15 A normal heart can pump blood up to maximum height of _________. 6 feet 300 feet 9 metres 1000 meters 16 Right and Left Ventricles are divided by a wall called ___________. Atrium Semilunar Wall Inferior Vena Cava Septum 17 What is the color of blood in veins? Bluish Green Bright Red Dark Red Translucent 18 What controls the normal heart beat rate? Brain Heart Itself Lungs Central Nervous System 19 Congenital Heart Disease _________________. is present from the birth itself. is contracted during adulthood. occurs during the old age only. Can occur at any age 20 Which medical device is used to artificially control heart rate? Speedmaker Beatmaker Pacemaker Heartmaker 21 An average heartbeat or cardiac cycle of a human lasts for approximately ________________. .08 second .8 second 8 seconds 80 seconds 22 An overall healthy person's heart rate generally ____________. rises with age falls with age remains constant fluctuates dramatically 23 Which of these diseases is NOT more likely to happen to a patient of a cardiovascular disease, commonly called a heart patient. Morbid Obesity Diabetes Haemophillia All are equally likely 24 Medical procedure involving mechanical widening of arteries of heart is called _________. Angiography Bone Marrow Transplant Brain Haemorrhage Angioplasty 25 How many times does an average Blue Whale's heart beat in an hour? 6 Times 60 Times 400 Times 4000 Times 26 Which side of the heart generally contains purer blood? Left Side Right Side Both sides turn by turn Both sides are always equally pure 27 Which chamber of the human heart has the highest volume? Right Atrium Right Ventricle Left Atrium Left Ventricle 28 Blood circulation through capillaries is a part of _____________. Macro circulation Microcirculation Epidermal Circulation Endodermal Circulation 29 Although now obsolete, it is sometimes shown in movies that an injection directly to the heart muscles is given during cardiac arrest. What is the drug used in these injections? Insulin Haemoglobin Immunoglobin Adrenaline 30 Which blood vessels generally have valves in them? Arteries Veins Capillaries None
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