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Definitions from WordNet

Definitions from the Web

Neurotransmitter

Description:

A neurotransmitter is a chemical substance that transmits signals across synaptic gaps between neurons. These molecules play a crucial role in the communication and functioning of the nervous system.

Senses:

1. Biology:

In the field of biology, a neurotransmitter refers to a natural chemical compound that is released by a neuron, allowing it to transmit signals to another neuron, muscle, or gland.

2. Medicine:

In medicine, a neurotransmitter refers to a substance that is used to treat various neurological disorders by affecting the levels or actions of specific neurotransmitters in the brain.

Sample Sentences:

• The release of dopamine, a neurotransmitter, contributes to feelings of pleasure and reward.
• GABA is an inhibitory neurotransmitter that helps regulate brain activity.
• Some antidepressant medications work by increasing the availability of certain neurotransmitters in the brain.

Related Products:

• Books on Neurotransmitters
• Neurotransmitter Supplements
• Research Articles on Neurotransmitters