1. Why do neurones have fatty sheaths?
- So neurones don't get too close together
- So the axon's of the neurones don't get tangled together
- So electrical impulses don't cross over
- So electrical impulses get to the second neurone faster
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Other questions in this quiz
2. Which type of neuron carries impulses away from organs?
- Sensory neurones
- Motor neurones
- Relay neurons
3. What happens when an impulse reaches a neurone?
- The neurones bind together
- It sets off the effector
- It triggers the release of transmitter substances
- It sends information to the next neurone
4. Which part of the neurone carries the nerve impulse?
- Branching dendrites
5. How do the neurones connect in a spinal reflex?
- Sensory > Relay > Motor
- Sensory > Motor > Relay
- Relay > Sensory > Motor
- Relay > Motor > Sensory
- Motor > Sensory > Relay
- Motor > Relay > Sensory