Biceps Brachii, Coracobrachialis, Brachialis, Brachioradialis, Triceps Brachii, Anconeus Study Guide,

Anconeus Nerve:

I: Radial Nerve

1) Coracobrachialis: O: I: A: I:

1) Coracobrachialis: O: Coracoid Process (Scapula) I: Medial Mid-Shaft (Humerus) A: Glenohumeral : Flexion ADduction I: Musculocutaneous Nerve

Triceps Brachii A:

A: All 3 Heads: Elbow extension Long Head - Triceps: Glenohumeral Extension ADduction of humerus

Brachioradialis A:

A: Elbow Flexion Assists in resisted pronation and supination

Anconeus A:

A: Elbow Extension

Brachialis A:

A: Elbow Flexion Brachialis is the Prime Mover for Elbow Flexion

Anconeus: O: I: A: I:

Anconeus: O: Lateral Epicondyle of Humerus I: Olecranon Process (Ulna) A: Elbow Extension I: Radial Nerve

Biceps Brachii Study Actions:

Biceps Brachii Study Actions:

Biceps Brachii: O: I: A: I:

Biceps Brachii: O: Short Head: Coracoid Process (Scapula) Long Head: Supra Glenoid Tubercle of Scapula I: Radial Tuberosity of Radius A: Elbow Flexion Forearm Supination Long Head-Biceps: Glenohumeral Flexion Biceps Brachii is the Prime Mover for Forearm Supination I: Musculocutaneous Nerve

Brachialis: O: I: A: I:

Brachialis: O: Distal 1/2 of Anterior (Humerus) I: Coronoid Process (Ulna) A: Elbow Flexion Brachialis is the Prime Mover for Elbow Flexion I: Musculocutaneous Nerve

Brachioradialis: O: I: A: I:

Brachioradialis: O: Proximal 2/3 Lateral Supracondylar Ridge I: Lateral Radial Styloid Process A: Elbow Flexion Assists in resisted pronation and supination I: Radial Nerve

Coracobrachialis Study Actions:

Coracobrachialis Study Actions:

Coracobrachialis Origin:

Coracoid Process (Scapula)

Biceps Brachii Action:

Elbow Flexion Forearm Supination Long Head-Biceps: Glenohumeral Flexion Biceps Brachii is the Prime Mover for Forearm Supination

Coracobrachialis Action:

Glenohumeral: Flexion ADduction

Brachialis I:

I: Coronoid Process (Ulna)

Brachioradialis I:

I: Lateral Radial Styloid Process

Brachialis Nerve:

I: Musculocutaneous Nerve

Anconeus I:

I: Olecranon Process (Ulna)

Triceps Brachii I:

I: Olecranon process (ulna)

Brachioradialis Nerve:

I: Radial Nerve

Triceps Brachii Nerve:

I: Radial nerve

Triceps Brachii O:

Medial Head: Poster Medial Distal 2/3 humerus Lateral Head: Poster Lateral Proximal ½ humerus Long Head: Infra-Glenoid Tubercle (scapula)

Coracobrachialis Insertion:

Medial Mid-Shaft (Humerus)

Biceps Brachii Innervation:

Musculocutaneous Nerve

Coracobrachialis Innervation:

Musculocutaneous Nerve

Brachialis O:

O: Distal 1/2 of Anterior (Humerus)

Anconeus O:

O: Lateral Epicondyle of Humerus

Brachioradialis O:

O: Proximal 2/3 Lateral Supracondylar Ridge

Biceps Brachii Insertion:

Radial Tuberosity of Radius

Biceps Brachii Origin:

Short Head: Coracoid Process (Scapula) Long Head: Supra Glenoid Tubercle of Scapula

Triceps Brachii: O: I: A: I:

Triceps Brachii: O: Medial Head: Poster Medial Distal 2/3 humerus Lateral Head: Poster Lateral Proximal ½ humerus Long Head: Infra-Glenoid Tubercle (scapula) I: Olecranon process (ulna) A: All 3 Heads: Elbow extension Long Head - Triceps: Glenohumeral Extension ADduction of humerus I: Radial nerve