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The muscles that act on the hand can be divided into two groups: Extrinsic muscles located in the anterior and posterior compartments of the forearm 3d illustration
Corrugator supercilii is a paired muscle found deep to the medial end of each eyebrow 3d illustration
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Closeup of a muscular young man lifting weights
The gluteus medius, one of the three gluteal muscles, is a broad, thick, radiating muscle 3d illustration

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