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Shoulder - Innervation/Action

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Trapezius - Innervation   Accessory and Cervical plexus  
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Latissimus Dorsi - Innervation   Thoracodorsal  
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Levator Scapulae - Innervation   Dorsal Scapular  
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Rhomboids major and minor - Innervation   Dorsal scapular  
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Serratus anterior - Innervation   Long thoracic  
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Deltoid - Innervation   Axillary  
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Teres major - Innervation   Lower subscapular  
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Teres minor - Innervation   Axillary  
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Infraspinatus - Innervation   Suprascapular  
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Supraspinatus - Innervation   Suprascapular  
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Subscapularis - Innervation   Upper/lower subscapular  
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Trapezius - Action   Elevate/depress, retract, rotate scapula  
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Latissimus Dorsi - Action   Extends, adducts, medially rotates humerus (for chinups)  
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Levator scapulae - Action   Elevates scapula, rotates glenoid cavity downward  
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Rhomboids major/minor - Action   Retract/hold scapula in place, depress glenoid cavity  
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Serratus anterior - Action   Protracts/rotates/holds scapula in place  
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Deltoid - Action   Anterior - flexes/medially rotates arm, Middle - abducts arm, Posterior - extends, laterally rotates arm  
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Teres major - Action   Adducts/medially rotates arm  
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Teres minor - Action   Laterally rotates arm, holds humerus and glenoid fossa together  
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Infraspinatus - Action   Laterally rotates arm, holds humerus and glenoid fossa together  
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Supraspinatus - Action   Abducts arm, holds humerus and glenoid fossa together  
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Subscapularis - Action   Medially rotates arm, adducts arm, holds humerus and glenoid fossa together  
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Quadrangular Space contents   Axillary nerve and Posterior humeral circumflex artery  
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Triangular Space contents   Circumflex Scapular artery  
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Triangular interval contents   Radial nerve and deep brachial artery  
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Created by: janygb143