Muscle contraction is the tightening, shortening, or lengthening of muscles when you do some activity. It can happen when you hold or pick up something, or when you stretch or exercise with weights.
Researchers have identified the role of the large Maf transcription factor family in regulating fast twitch muscle fibers. A mouse model lacking Maf expression in the skeletal muscles exhibited a ...
Institute of Human Anatomy - IOHA on MSN
The different types of muscle in your body
Discover the three main types of muscle in the human body and their distinct functions.
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