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Muscles of the arm

Nerve, blood supply, origin, insertion

QuestionAnswer
Coracobrachialis N Musculocutaneous n C5-C7
Coracobrachialis BS Branches from axillary and ant circumflex humeral a Accessory branches of thoracoacromial trunk
Coracobrachialis O Middle of medial border of humerus
Coracobrachialis I Apex of coranoid process
Biceps Brachii N Musculocutaneous C5, C6
Biceps Brachii BS Branches from brachial and ant circumflex humeral a Deltoid branch of thoracoacromial trunk
Biceps Brachii O Short head: Apex of coranoid process Long head: Supraglenoid tubercle
Biceps Brachii I Deep fascia over radial tuberosity Intermuscular septa
Brachialis N Musculocutaneous C5, C6 radial n C7
Brachialis BS Branch from brachial a Branch from superior ulnar collateral
Brachialis O Lower 1/2 of front of humerus Intermuscular septa
Brachialis I Ulnar tuberosity Anterior aspect of coranoid process
Triceps brachii N Radial nerve C6-C8
Triceps brachii BS Profunda brachii Post circumflex humeral a Superior ulnar collateral a
Triceps brachii O Long: Infraglenoid tubercle Lateral: Upper post surface of humeral shaft Med: Post surface of humerus from radial groove to medial ridge
Triceps brachii I Upper surface of olecranon
Created by: PippaODU