Edexcel B1 nervous system
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What are the different parts in a neurone? | show 🗑
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| show | Motor neurones have very long axons but sensory neurones have shorter ones
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| What are dendrites? | show 🗑
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| What do neurones do? | show 🗑
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| What is CNS? | show 🗑
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| show | sensory neurone
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| show | motor neurone
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| show | light, sound, heat, touch
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| What receptor would detect light? | show 🗑
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| show | receptors that detect changes in body temperature
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| show | involuntary aka automatic aka reflex response
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| Why are reflex/involuntary responses when we touch something hot, so important? | show 🗑
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| show | changes to the environment
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| What organ controls involuntary response? | show 🗑
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| Describe the of a voluntary response when you want to pick up a pen | show 🗑
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| show | you need to see the pen, so LIGHT is the stimulus
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| show | the muscles in your arm
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| When you pick up a pen, what is the response? | show 🗑
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| What is the name of the gap between two neurones? | show 🗑
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| What is the myelin sheath? | show 🗑
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| What are the chemical messengers that carry the signal across synapses? | show 🗑
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| show | as the electrical impulse arrives at the end of 1st neurone, the neurotransmitter is released;neurotransmitter travels across synapse;neurotransmitter attaches to the 2nd neurone and triggers electrical impulse
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| Describe how the reflex arc works | show 🗑
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| show | ReSeReMoEf (REceptor;SEnsory neurone;RElay neurone;MOtor neurone;EFfector)
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
ursulinebio
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