It constricts it shortens
The diaphram.
A muscle spindle tightens when the muscle is stretched too far too fast to prevent damage to the muscle.
When you pull the knot that tightens when pulled, the knot becomes tighter and secures whatever it is holding in place.
WACC will increase.
It is a muscle that stretches or tightens some part of the body. or A real math problem with components that change.
What happens to the bones when muscle shortening
In a normally functioning external sphincter muscle, the electromyogram will show increased electrical activity when the patient tightens the muscle and a little or no electrical activity when it is relaxed.
She tells you, that is the only way to know.
When breathing in, or inhaling, the diaphragm contracts, or tightens. When exhaling, or breathing out, the diaphragm expands, or loosens.
muscle contraction
A wrench tightens bolts. The mechanic across the street from me.
When a muscle contracts, it shortens in length.