Neuron
ˈn(j)ʊərɒn
Definitions
A specialized cell that conducts nerve impulses through the nervous system.
ˈn(j)ʊərɒn
A specialized cell transmitting nerve impulses.
Neurons communicate with each other through synapses.
💡 Simply: Imagine your brain has tiny messengers, like a super-fast delivery service. These messengers are called neurons, and they zip messages around your body, telling you to move, feel, and think! When you stub your toe, neurons deliver the 'ouch!' message to your brain.
👶 For kids: A tiny cell in your brain that sends messages all over your body, like a messenger.
More Examples
The brain contains billions of neurons.
Neurotransmitters are chemicals used by neurons to transmit signals.
How It's Used
"Neurons are the fundamental units of the brain and nervous system, responsible for receiving sensory input, sending motor commands, and transforming and relaying electrical signals."
"Damage to neurons can lead to a variety of neurological disorders."
From German 'Neuron', coined by Heinrich Wilhelm Waldeyer in 1891, from Ancient Greek νεῦρον (neûron, “sinew, nerve”).
The term 'neuron' has been used since the late 19th century to refer to nerve cells, coinciding with advancements in microscopy and understanding of the nervous system.
Memory tip
Think of a 'new run' - a neural run, like a quick signal across the brain.