only contract, never extend. if it looks like it is extending, that's just another muscles contraction.
they just relax
False
False
Because muscle cells can only contract, not extend, skeletal muscles most work in pairs. While one muscle contracts, the other muscle in the pair relaxes to its original length.
muscles
muscle cells...
Muscle cells are smaller than muscle tissues.
No, cardiac muscle cells are branched but skeletal muscle cells are linear and do not branch
Muscle cells.Metabolically very active cells. Muscle cells,heart cells have lot of mitochondria
Muscle cells don't use fat cells when they are burned. An increase in muscle can raise the metabolism causing the muscle cells to burn off the fat cells in storage.
Somatic type of nerves stimulate the muscle cells to contract.
no, skeletal muscle cells are
Muscle cells.
Muscle cells are smaller than muscle tissues.