1. Sphygmomanometer is an instrument used to record   Electrical activity of heart   Heart rate   Respiratory rate   Blood pressure   Hint Half-n-half Clue   2. Identify the blood vessel 'D' in this diagram.   Superior vena cava   Aorta   Pulmonary Trunk   Inferior vena cava   Half-n-half Clue   3. This statement is true regarding platelets :   Platelets contain many nuclei.   Platelets contain an ill-defined nucleus.   Platelets do not contain nucleus.   Platelets contain single nucleus.   Hint       4. Pulse rate in a healthy adult man is _______ beats / minute. (at rest)   62-66   72-78   86-90   90-94   Half-n-half Clue   5. This statement is not true :   Valves are present between auricles and ventricles to prevent backflow of blood.   Left side of the heart contains oxygenated blood.   Right ventricle pumps blood to various parts of the body.   Pulmonary veins carry oxygenated blood.   Hint       6. Which blood vessels carry blood from heart to various parts of the body?   Veins   Capillaries   Arteries   All of these   Half-n-half Clue   7. Deficiency of hemoglobin is known as anemia.   True   False