Medical Definition of Semispinalis muscle
1. 
 The most superficial layer of the three layers of the transversospinal muscle; comprised of semispinalis capitis, semispinalis cervicis, and semispinalis thoracis muscles.
Synonym: musculus semispinalis, semispinal muscle.
(05 Mar 2000)
 
Lexicographical Neighbors of Semispinalis Muscle
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