Term
| What is the origin of the sternocleidomastoid m? |
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Definition
- manubrium of the sternum
- medial clavicle
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Term
| What is the insertion of the sternocleidomastoid m? |
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Definition
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Term
| What is the action of the sternocleidomastoid m? |
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Definition
- BI: flex head and neck
- UNI: laterally flex head and neck
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Term
| What is the innervation of the sternocleidomastoid m? |
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Definition
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Term
| What is the origin of the trapezius m? |
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Definition
- occipital bone
- spinous processes of the cervical and thoracic vertebrae
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Term
| What is the insertion of the trapezius m? |
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Definition
- lateral clavicle
- acromion process
- spine of the scapula
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Term
| What is the action of the trapezius m? |
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Definition
- Superior Fibers: elevate scapula
- Middle Fibers: retract scapula
- Inferior Fibers: depress scapula
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Term
| What is the innervation of the trapezius m? |
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Definition
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Term
| What is the origin of the serratus anterior m? |
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Definition
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Term
| What is the insertion of the serratus anterior m? |
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Definition
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Term
| What is the action of the serratus anterior m? |
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Definition
| Depress and protract scapula |
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Term
| What is the innervation of the serratus anterior m? |
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Definition
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Term
| What is the origin of the rhomboideus m? |
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Definition
| Spinous processes of C7-T5 vertebrae |
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Term
| What is the insertion of the rhomboideus m? |
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Definition
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Term
| What is the innervation of the rhomboideus m? |
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Definition
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Term
| What is the origin of the levator scapulae m? |
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Definition
| Transverse processes of C1-4 vertebrae |
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Term
| What is the insertion of the levator scapulae m? |
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Definition
| Medial border of the scapula |
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Term
| What is the action of the levator scapulae m? |
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Definition
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Term
| What is the action of the rhomboideus m? |
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Definition
| Elevates and retracts the scapula |
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Term
| What is the innervation of the levator scapulae m? |
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Definition
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Term
| What is the origin of the latissimus dorsi m? |
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Definition
- Spinous processes of thoracic, lumbar, sacral vertebrae
- Lower ribs
- Iliac crest
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Term
| What is the insertion of the latissimus dorsi m? |
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Definition
- crest of the lesser tubercle of humerus
- intertubercular groove of humerus
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Term
| What is the action of the latissimus dorsi m? |
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Definition
| Extends, adducts, medially rotates humerus |
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Term
| What is the innervation of the latissimus dorsi m? |
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Definition
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Term
| What is the origin of the Teres Major m? |
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Definition
| Lateral border of scapula |
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Term
| What is the insertion of the teres major m? |
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Definition
| Crest of the lesser tubercle of the humerus |
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Term
| What is the action of the teres major m? |
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Definition
| Extends, adducts, medially rotates humerus |
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Term
| What is the innervation of the teres major m? |
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Definition
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Term
| What is the origin of the subscapularis m? |
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Definition
| subscapular fossa of scapula |
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Term
| What is the insertion of the subscapularis m? |
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Definition
| lesser tubercle of the humerus |
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Term
| What is the action of the subscapularis m? |
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Definition
| adducts and medially rotates humerus |
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Term
| What is the innervation of the subscapularis m? |
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Definition
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