Transport in Animals
- Created by: Rebecca Lowe
- Created on: 01-05-14 12:52
Other questions in this quiz
2. What would an ECG trace be used to find?
- The size of the heart muscle
- Whether part of the heart muscle is unhealthy
- The blood pressure within the heart
3. What is dissociation?
- Release of oxygen from the haemoglobin
- Attraction of oxygen to the haemoglobin
- Release of hydrogen from the haemoglobin
- Release of carbon dioxide from the haemoglobin
4. What is the job of the SAN?
- To expand and contract 55-80 times a minute
- To initiate a wave of excitation at regular intervals
- To coordinate the atria and ventricles
- To stop the conduction of the electrical signal
5. How is the artery adapted to maintain a high pressure?
- Valves
- Wide lumen
- Narrow lumen
- Thin walls
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