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Action, muscle & innervation

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
Shoulder Flexion   Anterior Deltoid- Axillary (C5-6) Corachobrachialis- Musculocutaneous (C5-7)  
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Shoulder Extension   Latisimus Dorsi- Thoracodorsal Nerve (C6-8) Teres Major- Lower subscapular Nerve (C5-7) Posterior Deltoid- Axillary Nerve ((C5-6)  
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Shoulder Abduction   Middle Deltoid- Axillary Nerve (C5-6) Supraspinatus- Suprascapular (C5)  
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Shoulder Horizontal ADDuction   Pectoralis Major- Lateral Pectoral Nerve (C5-7) Anterior deltoid- Axillary Nerve (C5-6) corachobrachialis- Musculocutaneous Nerve (C6-7)  
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Shoulder Horizontal ABduction   Posterior Deltoid- Axillary Nerve (C5-6) Infraspinatus- Suprascapular Nerve (C5-6)  
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Shoulder Internal Rotation   Subscapularis- Subscapular Nerve (C5-6)  
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Shoulder External Rotation   Infraspinatus- Suprascapular Nerve (C5-6)  
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Scapula Elevation   Upper Trapezius- Acessory Nerve  
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Scapula ADDuction   Middle Trapezius- Acessory Nerve  
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Scapula ADDuction & Depression   Lower Trapezius- Acessory Nerve  
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ADDuction& Downward Rotation   Rhomboids- Dorsal Scapular Nerve  
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ABDuction & Upward Rotation   Serratus Anterior- Long Thoracic Nerve  
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Forearm Supination   Biceps- Musculocutaneous Nerve (C5-6) Supinator- Radial Nerve (C5-6)  
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Forearm Pronation   Pronator Teres- Median Nerve Pronator (C6-7) Quadratus- Median Nerve (C6-8)  
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Wrist Flexion   Flexor Carpi Radialis- Median Nerve Flexor (C6-7) Carpi Ulnaris- Ulnar Nerve (C8-T1)  
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Wrist Extension   Extensor Carpi Radialis Longus & Extensor Carpi Radialis Brevis & Extensor Carpi Ulnaris- Radial Nerve (C6)  
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Finger MP (Metacarpal phalangeal) Flexion   Lumbricals (1 & 2 lumbricals)- Median Nerve (C8-T1) Lumbricals (3 & 4 lumbricals)- Ulnar Nerve(C8-T1) Interossei -Ulnar Nerve (C8-T1)  
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Finger PIP (Proximal Interphalangeal) Flexion   Flexor Digitorum Superficialis (FDS)- Median Nerve  
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Finger DIP (Distal Interphalangeal) Flexion   Flexor Digitorum Profundus (FDP)- Median Nerve- (fingers 2-3) Ulnar Nerve- (fingers 4-5) Ulnar  
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MP (Metacarpal phalangeal) Extension   Extensor digitorum -Radial Nerve Extensor indicis- Radial Nerve Extensor digiti minimi- Radial Nerve  
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PIP (Proximal Interphalangeal) Extension DIP (Distal Interphalangeal) Extension   Lumbricals- Median Nerve- (1st & 2nd lumbricals) Ulnar Nerve- (3rd & 4th lumbricals)  
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Finger ABduction   Dorsal Interossei- Ulnar Nerve  
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Finger ADduction   Palmar Interossei- Ulnar Nerve  
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Thumb MP (Metacarpal phalangeal) & IP (Interphlangeal) Flexion   Flexor Pollicis Brevis- Median & Ulnar Nerve Flexor Pollicis Longus- Median Nerve  
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Thumb MP (Metacarpal phalangeal) & IP (Interphlangeal) Extension   Extensor Pollicis Brevis & Extensor Pollicis Longus- Radial Nerve  
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Thumb ABduction   Abductor Pollicis Longus - Radial Abductor Pollicis Brevis - Median  
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Thumb ADduction   ADDuctor Pollicis - Ulnar  
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Opposition Thumb to Little finger   Oppenens Pollicis - Median Oppenens digiti Minimi - Ulnar  
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Ulnar Deviation   Flexor Carpi Ulnaris- Ulnar Nerve & Extensor Carpi Ulnaris- Radial Nerve  
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Radial Deviation   Flexor Carpi Radialis- Median Nerve & Extensor Carpi Radialis Brevis & Extensor Carpi Radialis Longus- Radial Nerve  
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