While the movements of the smooth muscles are always involuntary, those of the skeletal muscles are almost always the result of a conscious, voluntary command from the central nervous system. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / QA International |
Bildgröße: | 5805 px × 11465 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |