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