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Anatomy-Pedia consists of 130+ coloured 3D illustrations of the muscular system.

The illustrations are accompanied by each muscle’s origins, insertions, innervations and actions presented in a clear and organized chart format.

03/06/2025

➡️ EXTERNAL OBLIQUE⁣
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✅ ORIGIN: Outer surface of the 5th to the 12th ribs⁣
✅ INSERTION: Linea alba; The p***c crest and tubercle; The anterior superior iliac spine and iliac crest⁣
💪🏼 ACTION: Rotates vertebral column to the opposite side and bends trunk to the same side (unilateral); Aids expiration by compressing and depressing the lower thoracic cavity, weakly assists in flexion of the trunk and helps maintain abdominal tone (bilateral)⁣
☑️ NERVE SUPPLY: Lower intercostal nerves; Subcostal nerve ⁣

02/01/2025

➡️ CORACOBRACHIALIS⁣
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✅ ORIGIN: Coracoid process of scapula⁣
✅ INSERTION: Middle 3rd of medial aspect of humerus⁣
💪🏼 ACTION: Adducts and flexes arm at glenohumeral joint⁣⁣
☑️ NERVE SUPPLY: Musculocutaneous nerve (C5-C7)⁣⁣
⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣
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27/08/2024

➡️ MULTIFIDUS⁣
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✅ ORIGIN: Posterior superior iliac spine; Dorsal surface of sacrum; Mammillary processes of lumbar vertebrae; Transverse processes of thoracic vertebrae; Articular processed of C4-C7⁣
✅ INSERTION: Spinous process of lumbar, thoracic and cervical vertebrae⁣
💪🏼 ACTION: Extends and laterally flexes neck and trunk; Stabilizes vertebral column⁣
☑️ NERVE SUPPLY: Medial branches of posterior rami of cervical, thoracic and lumbar nerves⁣
⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣
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25/07/2024

➡️ STERNOTHYROID⁣
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✅ ORIGIN: Posterior surface of the manubrium below the origin of the sternohyoid⁣
✅ INSERTION: Oblique line of the thyroid cartilage⁣
💪🏼 ACTION: Depression and stabilization of the larynx (thyroid cartilage) for phonation and swallowing⁣
☑️ NERVE SUPPLY: Superior root of ansa cervicalis; Inferior root of ansa cervicalis⁣
⁣⁣⁣⁣
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21/07/2024

➡️ QUADRATUS LUMBORUM⁣
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✅ ORIGIN: Posterior part of the iliac crest and the iliolumbar ligament⁣
✅ INSERTION: 12th rib and the transverse processes of the vertebrae L1-L4⁣
💪🏼 ACTION: Bends the trunk ipsilaterally; Fixes the 12th rib; Aids in expiration⁣⁣
☑️ NERVE SUPPLY: Subcostal nerve; Lumbar spinal nerves⁣⁣
⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣
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17/07/2024

➡️ EXTENSOR HALLUCIS BREVIS⁣
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✅ ORIGIN: Superolateral surface of the calcaneus⁣
✅ INSERTION: Dorsum of the base of the proximal phalanx and dorsal aponeurosis of the hallux ⁣
💪🏼 ACTION: Extensor of the metatarsophalangeal joint of the hallux⁣
☑️ NERVE SUPPLY: Muscular branch of deep fibular nerve (L5, S1)⁣
⁣⁣⁣⁣⁣⁣⁣⁣⁣
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11/07/2024

➡️ PSOAS MAJOR⁣
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✅ ORIGIN: Anterior surfaces and lower borders of the transverse processes of T12-L5⁣
✅ INSERTION: Lesser trochanter of the femur inserts as the iliopsoas tendon⁣
💪🏼 ACTION: Flexion of the hip joint; External rotation; Bends the lumbar vertebral column⁣
☑️ NERVE SUPPLY: L1, L2, L3 spinal nerves⁣
⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣
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08/04/2024

➡️ TIBIALIS ANTERIOR⁣⁣⁣
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✅ ORIGIN: Lateral proximal tibia; The tibial condyle; The interosseous membrane; The superficial crural fascia⁣⁣⁣
✅ INSERTION: Medial surface of the medial cuneiform bone and the 1st metatarsal bone⁣⁣⁣
💪🏼 ACTION: Dorsal flexion of the talocrural joint and inversion of the subtalar joint⁣⁣⁣
☑️ NERVE SUPPLY: Deep fibular nerve (L4, L5)⁣⁣⁣
⁣⁣⁣⁣⁣⁣⁣⁣⁣
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03/01/2024

➡️ ILIOCOSTALIS THORACIS⁣
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✅ ORIGIN: Angles of 7th to 12th ribs⁣
✅ INSERTION: Angles of 1st to 6th ribs⁣
⁣⁣⁣💪🏼 ACTION: Extends and laterally flexes trunk⁣
☑️ NERVE SUPPLY: Lateral branches of posterior rami of thoracic nerves⁣
⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣
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08/10/2023

➡️ TERES MAJOR⁣⁣⁣⁣
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✅ ORIGIN: Posterior aspect of inferior angle of scapula⁣⁣
✅ INSERTION: Crest of lesser tubercle of humerus⁣⁣
⁣⁣⁣💪🏼 ACTION: Adducts and medially rotates arm at glenohumeral joint⁣⁣
☑️ NERVE SUPPLY: Lower subscapular nerve (C5-C7)⁣⁣
⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣
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06/09/2023

➡️ GRACILIS⁣⁣
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✅ ORIGIN: P***c symphysis and the inferior p***c ramus⁣⁣⁣
✅ INSERTION: Medial surface of the tibia⁣⁣⁣
⁣⁣⁣💪🏼 ACTION: Adduction of the hip joint; Flexion and internal rotation of the knee joint⁣⁣
☑️ NERVE SUPPLY: Obturator nerve (L2, L3)⁣⁣⁣
⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣
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01/08/2023

➡️ RHOMBOID MINOR
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✅ ORIGIN: Nuchal ligament; Spinous processes of C7-T1
✅ INSERTION: Medial border of scapula adjacent to spine of scapula
⁣⁣⁣💪🏼 ACTION: Retracts and downwardly rotates pectoral girdle at acromioclavicular and sternoclavicular joints
☑️ NERVE SUPPLY: Dorsal scapular nerve (C4-C5)
⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣
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https://www.amazon.com/ANATOMY-PEDIA-Comprehensive-Muscles-Anatomy-Insertions-ebook/dp/B08BK54ZW1/ref=sr_1_1?dchild=1&ke

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