Term
| What type of bone is the scapula? |
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Definition
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Term
| What type of bone is the clavicle? |
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Definition
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Term
| Why is the medial end of the clavicle more rounded? |
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Definition
| For articulation with manubrium of sternaum |
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Term
| Why is the lower surface of the clavicle more roughened? |
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Definition
| Due to ligament attachments |
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Term
| What are the functions of the clavicle? |
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Definition
acts as a prop-rigid strut between scapula & arm
enables limb to swing clear of trunk |
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Term
| The head of the humerus articulates with...? |
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Definition
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Term
| What is the radius and ulna connected by medially? |
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Definition
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Term
| How many bones are in the wrist and hand? |
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Definition
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Term
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Definition
| nuchal lines, ligamentum nuchae, cervical & upper 6 thoracic spines |
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Term
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Definition
| lateral end of the clavicle, the acromion process & spine of scapula |
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Term
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Definition
elevate, retract, depress or roatate scapula upward.
Elevate clavicle.
Extend neck |
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Term
| Latissimus dorsi origins? |
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Definition
| T6-12 spines; lower 3-4 ribs, iliac crest, thoracolumbar fascia (to lumbar & sacral spines), inferior angle scapula |
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Term
| Latissimus dorsi insertion? |
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Definition
| Intertubercular groove of the humerus |
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Term
| Latissimus dorsi actions? |
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Definition
| Extension, adduction, and medial rotation at shoulder |
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Term
| Levator scapulae origins? |
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Definition
| Transverse processes of C1-C4 |
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Term
| Levator scapulae insertion? |
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Definition
| vertebral border of the scapula near the superior angle |
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Term
| Levator scapulae actions? |
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Definition
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Term
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Definition
| Spinous processes of C7, T1, T2 |
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Term
| Rhomboid minor insertion? |
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Definition
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Term
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Definition
| Elevation and retraction of the scapula |
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Term
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Definition
| Spinous processes of T2-T5 |
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Term
| Rhomboid major insertion? |
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Definition
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Term
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Definition
| Retraction and elevation of scapula |
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Term
| Pectoralis major origins? |
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Definition
| Sternum, upper ribs & clavicle to humerus |
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Term
| Pectoralis major insertion? |
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Definition
| Crest of greater tunercle and lateral ip of intertubercular groove of humerus |
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Term
| Pectoralis major actions? |
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Definition
| Flexion, adduction, and medial roatation at shoulder |
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Term
| Pectoralis minor origins? |
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Definition
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Term
| Pectoralis minor insertion? |
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Definition
| coracoid process of scapula |
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Term
| Pectoralis minor actions? |
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Definition
Depresses shoulder
Is also an accessory muscle of respiration |
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Term
| Serratus anterior origins? |
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Definition
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Term
| Serratus anterior insertion? |
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Definition
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Term
| Serratus anterior actions? |
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Definition
| Protraction & rotation of scapula |
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Term
| Deltoid origins (3 fibres)? |
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Definition
anterior fibres: anterior border & upper surface of the clavicle
middle fibres: lateral aspect of the acromion process
posterior fibres: lower lip & posterior border of spine of scapula |
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Term
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Definition
| Deltoid tuberosity (humerus) |
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Term
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Definition
| Abduction at shoulder, flexion of arm, abduction of arm, extension of flexed arm |
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Term
| 4 muscles of the rotator cuff? |
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Definition
1. Supraspinatus
2. Infraspinatus
3. Teres minor
4. Subscapularis |
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Term
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Definition
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Term
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Definition
| greater tubercle of humerus |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Greater tubercle of humerus |
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Term
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Definition
| Lateral rotation of humerus |
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Term
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Definition
| Lateral border of scapula |
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Term
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Definition
| Greater tubercle of humerus |
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Term
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Definition
| lateral rotation of humerus |
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Term
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Definition
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Term
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Definition
| Lesser tubercle of humerus |
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Term
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Definition
| Medial rotation of humerus |
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Term
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Definition
| Inferior angle of of scapula |
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Term
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Definition
| medial lip of intertubercular sulcus |
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Term
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Definition
| medial rotation of humerus |
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