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Neuron
UK //ˈnjʊərɒn//US //ˈnʊrɒn//
Definition
A specialized cell in the nervous system that transmits information through electrical and chemical signals.
In simple words: A nerve cell that sends messages in the body.
Examples
- The human brain contains approximately 86 billion neurons.
- Each neuron communicates with others via synapses.
- Neurons can regenerate to some extent, allowing for recovery from injuries.
- Sensory neurons relay information from sensory receptors to the brain.
- Dopamine neurons are crucial for mood regulation.
- Motor neurons send signals from the brain to muscles.
- A neuron has a cell body, dendrites, and an axon.
- Neurons are essential for quick reflexes and complex thinking.
- Research on neurons helps us understand brain disorders.
- Neurons play a vital role in the nervous system's functioning.
Usage notes
Commonly used in scientific contexts; less often in everyday conversation. Avoid informal settings.
Grammar pattern
noun + verb
Memory hint
Think of 'neuron' as 'new run' - imagine signals running through new paths in the brain.
Collocations
- nerve signal
- brain neuron
- sensory neuron
- motor neuron
- neural connection
Synonyms
- nerve cell
- neural cell
- axon
- dendrite
- ganglion
Common mistakes
- Confused with 'neutro' which relates to neutrality
- Incorrectly spelled as 'neurone' in some contexts
- Misunderstood as a general term for all brain cells, instead of nerve cells