Electronic signals are sent through the nuerons of the brain to the sight of desired movment. When they reach this spot the signals close an electric pathway and tell to muscle to expand or contract.
by moving it
soleus
to contract to cause movement.
A LOT what med are you taking?
Yes, a pulled chest muscle can cause pain when breathing due to the movement of the ribcage and the strain on the muscle during inhalation and exhalation.
Yes, a pulled muscle in the chest or rib area can cause difficulty in breathing due to the pain and restriction of movement it may cause.
muscle cells
muscle fibers
All muscles cause movement due to the contraction of coupled muscle cells. Perhaps the question intended to inquire about muscles that cause a bending in which the joint angle decreases. Muscles of this type are called flexor muscles (biceps for example).
Muscle.
Muscle
Muscle cells are specialized for movement of the body. They have extra mitochondria so that they can utilize the energy necessary to contract muscles. A whole chain of muscle cells contracting will cause the muscle to "flex."