Muscle Means Little Mouse
A muscle produces movement by contracting. The Latin name compares a flexing bicep to a mouse under the skin.
A muscle is tissue that contracts to produce movement. The Latin *musculus* means little mouse, and the image is anatomical: a flexing bicep was thought to look like a mouse moving beneath the skin. Greek used the same comparison, and *mussel* the shellfish comes from the same word, for the same reason.
- Contractile tissue. *A torn muscle.*
- Physical strength. *Sheer muscle.*
- Influence. *Political muscle.*
- Muscle in — to force entry. *Muscling in on the market.*
Word forms
| Form | Word | Example |
|---|---|---|
| Noun | muscle | A calf muscle. |
| Plural | muscles | Aching muscles. |
| Adjective | muscular | Muscular strength. |
| Related | mussel | A steamed mussel. |
| Related | mouse | A field mouse. |
How it is used in a sentence
- Muscle means little mouse.Latin *musculus*.
- Muscles pull, they never push.Which is why they work in pairs.
- Muscle memory is really neural.The learning is in the nervous system.
Kinds of muscle
- Skeletal — voluntary, moving the bones
- Cardiac — the heart, involuntary and tireless
- Smooth — in the gut and blood vessels, involuntary
- Antagonistic pairs — muscles pull only, so they work in opposing pairs
- Muscle memory — a misnomer; the adaptation is neurological
From Latin *musculus*, a little mouse, a diminutive of *mus*. The same word gives *mussel*, from the shell's shape.
Are muscle and mouse related?
Yes. Muscle is Latin for little mouse, from the appearance of a flexing bicep under the skin.
Is muscle memory real?
The effect is real but the name is wrong. Repeated practice changes neural pathways, not the muscle tissue itself.