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12 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Deltoids |
Origin-Aponeurosis by spine of scapula, acromion, clavicular intersection Insertion-deltoid tuberosity, crest of humerus Nerve- axillary Action-flex shoulder and draw limb forward. |
3 heads- Acromion, Scapula, clavicular |
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Infraspinatus |
Origin- infraspinatus fossa and caudal scapula spine Insertion-Distal to greater tubercle of humerus Nerve- suprascapula Action- flex shoulder and abduction |
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Supraspinatus |
Origin-Supraspinatus fossa and cranial scapula spine Insertion- Greater tubercle of humerus Nerve-Suprascapula Action-Extend and stabilises shoulder joint |
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Rhomboids |
Origin-Nuchal crest, dorsal median raphe of neck C2-T1, cranial thoracic spine Insertion-Medial surface of scapular cartilage Nerve-central branch of cervical Action-Draws limb dorsocranially and fixates limb |
Neck/spine to shoulder |
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Omotransversarius |
Origin- Acromion of scapula Insertion-Wing of atlas Nerve- Ventral branch of 4th Cervical Action-Protracts limb and bends neck laterally |
Backwards |
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Triceps Brachii |
Origin- Caudal border of scapula, deltoid tuberosity, medial and caudal neck of humerus Insertion- Olecranon Nerve-Radial Action-Extends elbow, flex shoulder |
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Masseter |
Origin-Zygomatic arch Insert- Masseteric fossa of mandible Nerve- Masticatory and branch of Mandibular Action- Raise Mandible |
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Trapezius |
Origin- Dorsal medium raphe of neck from C3 to spinous process of T1-9 Inserts- Dorsal 2/3 of scapular spine (cervical) and Dorsal 1/3 (thoracic) Nerve- Accessory Action- Draws scapular dorsally, cranial and caudal |
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Cleidocervicalis |
Origin- Dorsal medium raphe of neck cranial to trapezius Inserts- Clavicular intersection Nerve- Accessory Action- Draws limb forward |
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Serratus Ventralis |
Origin- Transverse process C2-C7 and ribs 1-7 Inserts- Facies Serrata of scapula Nerve- Cervical and Thoracic Action- Supports trunk and raises neck |
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Superficial Pectorals |
Origin- Manubrium and cranial body of sternum Insertion- Crest of greater tubercle of humerus Nerve- Cranial pectoral nerve Action- Connects forearm with trunk, adducts, protracts and retracts forelimb |
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Biceps Brachii |
Origin- Supraglenoid tubercle of scapula Inserts- Radial tuberosity and proximomedial ulna Nerve- Musculocutaneous Action- Flex elbow, extend shoulder |
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