1. Bleeding time is prolonged in hemophilia.   True   False   2. Sphygmomanometer is an instrument used to record   Blood pressure   Electrical activity of heart   Respiratory rate   Heart rate   Hint Half-n-half Clue   3. Pulse rate in a healthy adult man is _______ beats / minute. (at rest)   62-66   72-78   86-90   90-94   Half-n-half Clue   4. Which blood vessels carry blood from heart to various parts of the body?   Veins   Capillaries   Arteries   All of these   Half-n-half Clue   5. This statement is true regarding platelets :   Platelets contain single nucleus.   Platelets contain an ill-defined nucleus.   Platelets contain many nuclei.   Platelets do not contain nucleus.   Hint       6. Normal blood pressure (BP) in a 25-year-old man is _______ mm Hg.   120/80   170/100   100/60   140/90   Half-n-half Clue   7. Identify the blood vessel 'A' in this diagram.     Aorta   Inferior vena cava   Carotid artery   Pulmonary artery   Half-n-half Clue