| deltoid muscle |
deltoid: a large triangular muscle covering the shoulder joint and serving to abduct and flex and extend and rotate the arm
출처: wordnet.princeton.edu/perl/webwn
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| deltoid muscle |
Muscles at top of the arm, just below the shoulder, responsible for shoulder motions to the front, side and back.
출처: sportsmedicine.about.com/cs/exercisephysiology/a/g...
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