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orbicularis oculi
closes eyelid
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orbicularis oris
closes lips
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sternocleidomastoid
rotate head, flex head
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trapezius
extend head, adduct scapula
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intercostals (external and internal)
elevates and depresses ribs
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diaphragm
inspiration (inhalation)
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rectus abdominis
flexes vertebral column, compresses abdomen
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external oblique
compresses abdomen, and flexes and rotates vertebral column
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internal oblique
compresses abdomen, flexes and rotates verbral column
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transversus abdominis
compresses abdomen
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latissimus dorsi
extends and adducts arm
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pectoralis major
flex, adduct, and medially rotates arm
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rotator cuff
holds humerus into scapula
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biceps brachii
flexes arm and forearm
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triceps brachii
extends arm and forearm
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