woman facial anatomy omohyoid neck muscle

frontalis exercise muslces people anatomically education mimetic front thyrohyoid omohyoid sternohyoid trapezius sternocleidomastoid sternocleidomastoideus superioris palpebrae levator supercilii corrugator anatomic healthy adult vector white person temporalis system muscles female nose muscle structure woman body biology head science illustration muscular medical health anatomical anatomy isolated human medicine face