Biology B1 Nervous System
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What are Receptors?
They are most likley light receptor cells which are most likley animal cells. e.g your ,eyes , ears , skin , nose and toung
What are Neurons?
These are usually found in bundles of neurons known as nerves.
What are reflex actions?
they involve 3 types of neurons these are: sensoury neurons,motor neurones,relay neurones.
How does the synapse Work?
The synapse is where the end of nerves pass on chemicals from electrical impulses travelling along the neurons.
What are reflexs for?
reflexes help you to avoid danger or harm because they happen so fast.
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