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Gross Anatomy Set 06
Muscles of the Arm
25
Anatomy
Professional
08/31/2013

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Cards

Term
Coracobrachialis: Origin
Definition
Scapula: Coracoid Process
Term
Coracobrachialis: Insertion
Definition
Humerus: Middle of shaft
Term
Coracobrachialis: Innervation
Definition
Musculocutaneous n.
Term
Coracobrachialis: Blood Supply
Definition
Brachial a.
Term
Coracobrachialis: Action
Definition
Adducts and flexes arm
Term
Biceps Brachii: Origin
Definition
Long Head: Supraglenoid Tubercle of the Scapula
Short Head: Coracoid Process of the Scapula
Term
Biceps Brachii: Insertion
Definition
Radial Tuberosity
Term
Biceps Brachii: Innervation
Definition
Musculocutaneous n.
Term
Biceps Brachii: Blood Supply
Definition
Brachial a.
Term
Biceps Brachii: Action
Definition
Supinates forearm
Flexes arm and forearm
Term
Brachialis: Origin
Definition
Mid Humerus
Term
Brachialis: Insertion
Definition
Ulnar Tuberosity and Coronoid Process of Ulna
Term
Brachialis: Innervation
Definition
Musculocutaneous n.
Term
Brachialis: Blood Supply
Definition
Brachial a.
Term
Brachialis: Action
Definition
Flexes the forearm
Term
Triceps Brachii: Origin
Definition
Long Head: Infraglenoid tuberosity and upper part of the lateral border of the scapula
Lateral Head: Posterior and lateral surfaces of the humerus
Medial Head: More distally from posterior surface of humerus
Term
Triceps Brachii: Insertion
Definition
Proximal edge of posterior surface of olecranon process of ulna
Term
Triceps Brachii: Innervation
Definition
Radial n.
Term
Triceps Brachii: Blood Supply
Definition
Posterior humeral circumflex a. and Profunda brachii a.
Term
Triceps Brachii: Action
Definition
Extend forearm at elbow
Long head also adducts the arm
Term
Anconeus: Origin
Definition
Humerus: Lateral Epicondyle
Term
Anconeus: Insertion
Definition
Lateral edge of olecranon process and posterior surface of ulna
Term
Anconeus: Innervation
Definition
Radial n.
Term
Anconeus: Blood Supply
Definition
Middle collateral a. from Profunda brachii a.
Term
Anconeus: Action
Definition
Extends forearm at elbow, supports elbow when in full extension
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