Across
- 3. a scientist - studied the heart valves in human dead bodies.
- 4. a sharp sound of heart beat produced by closing of cuspid valves.
- 6. a scientist - studied the valves in the leg veins.
- 7. relaxation of heart chambers.
- 8. it is equal to the pulserate
- 11. It is the liquid portion formed after blot clotting.
- 12. contraction of heart chambers.
Down
- 1. blood vessels - discovered & named by Malpighi.
- 2. it is nothing but the tissue fluid.
- 5. a scientist - studied the wings of bats.
- 7. a dull sound of heart beat produced by closing of semilunar valves.
- 9. a scientist - discovered stethoscope
- 10. a disorder - by which lower part of the legs will be swollen.