because if they did you will be lying on the flor
eyes and moth shut
Yes, Muscles relax whenever you relax without moving, your muscles make you move, and bones keep your shape!
muscles contract and relax by bring about movements.
They contract and relax
The internal intercostal muscles relax and the external intercostal muscles contract, pulling the ribcage upwards and outwards.
Muscles contract and relax to move a joint. ... Muscles contract at a constant rate. Muscles contract and relax to move a joint.
Yes, exhalation occurs when the diaphragm and muscles of the rib cage relax.
When you Bend your Leg your hamstring contracts and your quadriceps relax
Muscles contract and relax all the time. Without more information it is impossible to help you. What reason do you need to relax it or them in the first place. What kind of muscle are you talking about.
The muscles of the body.
Endorphins.
A muscle is either contracting (doing work) or relaxing (not under tension). Some muscles do not ever completely relax under normal conditions.
This is known as wave summation. It is when the fibers of the muscles become stimulated before having a chance to relax completely.