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Second Order: Elbow and Forearm Muscles
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Coracobrachialis
Origin;
apex of coracoid process of scapula
Coracobrachialis
Insertion:
antero-medial middle shaft of humerus
Coracobrachialis
Action:
flexes and adducts GH joint
Coracobrachialis
Innervation:
musculocutaneus
Triceps brachii
Long head Origin:
infraglenoid tubercle of scapula
Triceps brachii
Lateral head Origin;
lateral and posterior proximal 1/2 of body of humerus
Triceps Brachii
Medial head Origin:
distal 2/3 medial and posterior surfaces of humerus
Triceps Brachii
Insertion:
olecranon process of ulna
Triceps Brachii
Action:
extends elbow
Triceps Brachii
Long head action:
extend elbow; extend and adduct GH joint
Triceps Brachii
Innervation:
radial
Anconeus
Origin:
lateral epicondyle of humerus
Anconeus
Insertion:
olecranon process of ulna
Anconeus
Action:
extends elbow
Anconeus
Innervation:
radial
Biceps brachii
Short head Origin:
coracoid process of scapula
Biceps brachii
Long head Origin:
supraglendoid tubercle of scapula
Biceps brachii
Insertion:
radial tuberosity
Biceps brachii
Action:
flex elbow; supinate forearm
Biceps brachii
Long head Action:
flex GH joint
Biceps brachii
Innervation:
musculocutaneus
Brachialis
Origin:
distal, anterior half of humerus
Brachialis
Insertion:
ulnar tuberosity and coronoid process
Brachialis
Action:
flex elbow
Brachialis
Innervation:
musculocutaneus
Brachioradialis
Origin:
lateral supracondylar ridge of humerus
Brachioradialis
Insertion:
styloid process of radius
Brachioradialis
Action:
flex elbow, supinate and pronate forearm to midposition
Brachioradialis
Innervation:
radial
Supinator
Origin:
lateral epicondyle of humerus
Supinator
Insertion:
lateral, proximal shaft of radius
Supinator
Action:
supinates forearm
Supinator
Innervation:
radial
pronator teres
Origin:
medial epicondyle of humerus and coranoid process of ulna
Pronator Teres
Insertion:
medial side of lateral surface of the radius
Pronator Teres
Action:
pronates forearm, flex elbow
Pronator Teres
Innervation:
median
Pronator quadratus
Origin:
anterior distal surface of ulna
Pronator quadratus
Insertion:
anterior distal surface of radius
Pronator quadratus
Action:
pronates forearm
Pronator quadratus
Innervation:
median
Author
brau2308
ID
166610
Card Set
Second Order: Elbow and Forearm Muscles
Description
review of second order for human movement quiz
Updated
2012-08-21T01:37:34Z
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