Physiology · Nervous System · Hard

Neurotransmission

Meaning: The process by which a neurotransmitter carries a chemical signal across a synapse.

In practice: Neurotransmission at the neuromuscular junction uses acetylcholine to trigger muscle contraction.

Word parts

  • neuro- means nerve

Many medical words are built from Greek and Latin parts like these, so learning a few helps you work out new terms.

Quick check

Two questions on related physiology words.

Which word means: A stimulus that initiates a physiological response or biochemical cascade.

Which word means: Any stimulus or signal entering a physiological system to trigger a response.

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Related words

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