PTHER516- Midterm Exam Guide - Comprehensive Notes for the exam ( 41 pages long!)

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Bilateral: flexes neck so head is pulled forward and tilted upward. Unilateral: tilts head laterally and rotates face so it turns to the opposite side. Sternal head: extension of arm to anatomical position. Superior: external occipital protuberance, superior nuchal line, ligamentum nuchae. Medial border of the scapula above the root of the spine. Medial border of scapula from root of spine to inferior angle. Inferior angle and adjacent lateral border of scapula. Lateral head: posterior aspect of humerus above radial groove. Medial head: posterior aspect of humerus below radial groove. Proximal 2/3 of lateral supracondylar ridge of humerus. Lateral surface, distal end of radius above styloid process. Extends 4 medial digits at the mcp joints and ip joints. Lateral, posterior, anterior surfaces of proximal end of radius. Dorsal aspect, base of distal phalanx of thumb. Dorsal aspect, base of proximal phalanx of thumb. Ulnar head: medial border, coronoid process of ulna.