Front | Back |
Subclavius- small muscle under the clavicle.
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O- first rib
I- Clavicle
A- depresses clavicle & stabalizes pectoral girdle.
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Pectorals Minor- flat triangular muscle deep to the pectoralis major.
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O- Ribs
I- Corocoid of Scapula
A- Abducts Scapula & rotates it downward.
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Serratus Anterior- Large Fan Shaped Muscle between ribs and scapula
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O- superior 8 or 9 Ribs
I- Vertebral Border & Inferior Angle of Scapula
A- Abducts Scapula & Rotates it Upward
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Trapezius- Large flat triangular sheet muscle, two of these form a trapezium
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O- Occipital Bone spines of 7th cervical, all thoracic vertebrae
I-Clavicle & Acromion & Spine of Scapula
A- Elevate, depress, and stabilizes scapula.
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Levator Scapulae- Narrow Elongated Muscle
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O- Superior 4th & 5th Cervical Vertebrae
I- Superior Vertebral Border of Scapula
A- Elevates Scapula
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Rhomboids- Lie deep to the trapezius
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O- Cervical & Thoracic Vertebrae
I- Vertebral Border of Scapula
A- Elevates and Adducts Scapula
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