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23 Cards in this Set
- Front
- Back
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Diaphragm |
-expands thoracic cavity -compresses abdominopelvic cavity |
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Internal intercostals |
Depresses ribs |
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External intercostals |
Elevates ribs |
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Subclavius |
Depresses and protracts shoulder |
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Pectoralis minor |
-Depresses and protracts shoulder -rotates scapula so glenoid cavity moves inferiorly |
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Serratus anterior |
-protracts shoulder -rotates scapula so glenoid cavity moves superiorly |
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Trapezius |
-Extends clavicle -extends neck |
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Levator scapulae |
Elevates scapula |
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Rhomboid minor Rhomboid major |
Adducts scapula & performs downward rotation |
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Spinalis thoracis Longissimus Iliocostalis |
Extends vertebral column |
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Frontalis |
-raises eyebrows -wrinkles forehead |
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Occipitalis |
Tenses and retracts scalp |
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Orbicularis oris |
Compresses and purses lip |
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Zygomaticus major |
Retracts and elevates the corner of the mouth |
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Buccinator |
Compresses cheek |
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Mentalis |
Elevates and portrudes lip |
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Platysma |
-tenses skin of neck -depresses mandible -pulls lower lip down |
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Orbicularis oculi |
Closes eye |
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Masseter |
-elevates mandible -closes jaw |
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Temporalis |
Elevates mandible |
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Rectus abdominus |
-depresses ribs -flexes vertebral column |
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Transversus abdominus Internal oblique External oblique |
-compresses abdomen -depresses ribs -flexes or bends spine |
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Sternocleidomastoid |
Flexes neck |
