Heart and Transport system 0.0 / 5 ? BiologyHealth, illness and diseaseHuman, animal and plant behaviourHuman, animal and plant physiologyASOCR Created by: kikaritaeCreated on: 15-04-18 01:52 82639157 Across 1. extra heartbeats that are out of the normal rhythm. (7, 9) 2. the events of a single heartbeat, composed of diastole and systole. (7, 5) 3. modified tissue fluid that is collected in the lymph system. (5) 5. the solution surrounding the cells of multicellular animals. (6, 5) 6. an abnormal rhythm of the heart when the atria beat very fast and incompletely. (6, 12) 7. muscle which has its own intrinsic rhythm. (8) Down 2. the transport system of an animal. (11, 6) 3. white blood cells that make up the specific immune system. (11) 8. the main component of blood, a yellow fluid containing many dissolved substances and carrying the blood cells. (6) 9. the stage of the cardiac cycle in which the atria contract, followed by the ventricles, forcing blood out of the right side of the heart to the lungs and the left side of the heart to the body. (7)
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