What is Deltoid muscle?
[[File:Deltoideus.png|thumb|right|The deltoid muscle ]] The '''deltoid muscle''' is the [[muscle]] forming the rounded contour of the human [[shoulder]]. [[Electromyography]] suggests that it is at least seven groups that can be independently coordinated by the [[central nervous system]].<ref> Brown J.M. ''et al'' 2007. Muscles within muscles: coordination of 19 muscle segments within three shoulder muscles during isometric motor tasks. ''J Electromyogr Kinesiol''. '''17'''(1):57-73. PMID 16458022 {{doi|10.1016/j.jelekin.2005.10.007}}</ref> == References == {{reflist}} [[Category:Muscles]]