| platysma | <anatomy, muscle> Origin, subcutaneous layer and fascia covering pectoralis major and deltoid at level of first or second rib; insertion, lower border of mandible, risorius and platysma of opposite side; action, depresses lower lip, forms ridges in skin of neck and upper chest when jaws are "clenched", denoting stress, anger; nerve supply, cervical branch of facial. Synonym: platysma, musculus platysma myoides, musculus platysma, musculus subcutaneus colli, musculus tetragonus. (05 Mar 2000) |
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| musculus platysma | <anatomy, muscle> Origin, subcutaneous layer and fascia covering pectoralis major and deltoid at level of first or second rib; insertion, lower border of mandible, risorius and platysma of opposite side; action, depresses lower lip, forms ridges in skin of neck and upper chest when jaws are "clenched", denoting stress, anger; nerve supply, cervical branch of facial. Synonym: platysma, musculus platysma myoides, musculus platysma, musculus subcutaneus colli, musculus tetragonus. (05 Mar 2000) |
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| musculus platysma myoides | <anatomy, muscle> Origin, subcutaneous layer and fascia covering pectoralis major and deltoid at level of first or second rib; insertion, lower border of mandible, risorius and platysma of opposite side; action, depresses lower lip, forms ridges in skin of neck and upper chest when jaws are "clenched", denoting stress, anger; nerve supply, cervical branch of facial. Synonym: platysma, musculus platysma myoides, musculus platysma, musculus subcutaneus colli, musculus tetragonus. (05 Mar 2000) |
| platysma |
either of two broad muscles located on either side of the neck and innervated by the facial nerve; extends from lower jaw to clavicle and is involved in moving the mouth and jaw
Ãâó: wordnet.princeton.edu/perl/webwn
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| platysmal reflex |
contraction of the pupil upon nipping of the platysma.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| platysma |
Thin outermost muscle layer of the anterior neck.
Ãâó: www.condell.org/libertyville/neurosurgery/neurolog...
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| platysma |
the superficial muscle of the neck
Ãâó: www.beautysurg.com/resources/glossary_p.html
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| platysma m. |
see platysma.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| platysma | either of two broad muscles located on either side of the neck and innervated by the facial nerve |
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