Muscle Fiber (Noun)
Meaning
An elongated contractile cell that forms the muscles of the body.
Classification
Nouns denoting body parts.
Examples
- A muscle fiber is an elongated contractile cell that forms the muscles of the body through the collection of many distinct nuclei and cytoplasm.
- Muscle fibers are the functional units of the muscular system and come in different types including slow-twitch and fast-twitch fibers.
- Athletes often seek to increase the size and strength of their muscle fibers through strength training and targeted nutrition.
- Proper training is necessary to avoid muscle injury as muscle fibers can be easily damaged through excessive strain and stress.
- There are approximately 640 distinct muscles in the human body with each consisting of thousands of individual muscle fibers.