Communication

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  • Created by: Heather
  • Created on: 30-12-12 17:42

1. What is the neuronal system?

  • An interconnected network of neurones that signal each other across synapse junctions with slow responses
  • An interconnected network of neurones that signal each other across synapse junctions with rapid responses
  • A system that uses the blood to transport signals by releasing a hormone which is then recognized by a target cell
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2. What is an Effector?

  • A change in behaviour or physiology as a result of a change in environment
  • They are cells that bring about a response to a stimulus to produce an effect
  • They detect stimuli and some are cells or proteins on cell membranes

3. What is an Ectotherm?

  • A receptor found in the membrane of the skin
  • An organism that relies on external sources of heat to regulate its body temperature
  • An organism that can control the loss and production of heat to regulate body temperature

4. Where is the Hypothalamus?

  • The Brain
  • The Liver
  • The Kidneys

5. What is Homeostasis?

  • A change is behaivour or physiology as a result of a change in environment
  • The maintenance of a constant internal environment despite external changes
  • The maintenance of a constant external environment despite internal changes
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