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 91024731865 Across 1. a technique for measuring tiny changes in the electrical conductivity of the skin that result from the electrical activity of the heart. This produces a trace which can be used to analyse the health of the heart. (17) 5. 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) 6. modified tissue fluid that is collected in the lymph system. (5) 7. muscle which has its own intrinsic rhythm. (8) Down 2. the transport system of an animal. (11, 6) 3. conducting tissue composed of purkyne fibres that passes through the septum of the heart (6, 2, 3) 4. blood that has passed through the gas exchange organs (e.g. lungs) and is high in oxygen. (10, 5) 8. the main component of blood, a yellow fluid containing many dissolved substances and carrying the blood cells. (6) 9. a fast heart rhythm of over 100 beats per minute at rest. (11) 10. white blood cells that make up the specific immune system. (11)
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