Synchronous muscle

Pronunciation
/SIN-kruh-nuhs MUH-suhl/
Category
Physiology
Singular
Synchronous muscle
Plural
Synchronous muscles

Definition

A type of muscle in insects that contracts once per nerve impulse, allowing for relatively slow but powerful movements.

Etymology

From Greek 'synchronous' meaning 'occurring at the same time' and Latin 'musculus' meaning 'little mouse, muscle'.

Example

The synchronous muscles in the legs of a grasshopper enable it to make powerful jumps.

Synonyms

  • Twitch muscle

Related Terms

Usage Notes

Synchronous muscles are contrasted with asynchronous muscles, which can contract multiple times per nerve impulse, typically found in the flight muscles of fast-flying insects.