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(c) blood to kidney
                      (d) blood from the kidney

               Q7     The clotting of blood is to -
                      (a) Slow down the movement of blood inside the blood vessel.
                      (b) Trap oxygen inside the blood so that it may be transported more easily.
                      (c) Seal up wounds to avoid loss of blood
                      (d) All the above

               Q8     Blood vessel that carries deoxygenated blood from heart to lungs is -
                      (a) Pulmonary artery
                      (b) Pulmonary vein
                      (c) Vena cava
                      (d) Aorta

               Q9     The right side of the heart contains ________ blood, which is received from all
                      parts of the body.
                      (a) Oxygenated
                      (b) Deoxygenated
                      (c) Mixed
                      (d) None of above

               Q10  Throbbing that occurs in arteries due to flowing of blood is called as -
                      (a) Heart beat
                      (b) Pulse
                      (c) Blood circulation
                      (d) Pulmonary circulation



               SUBJECTIVE

                                                                                              Marks     Level

               Q1  (a) Identify the instrument.                                               1         E






                     (b) What is the use of such instrument?

               Q2  What is the significance of dividing heart into different chambers?  1               E

               Q3  Explain the process of circulation of blood through human heart            3         Av
                     with the help of given diagram.
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