Region 3: Posterior upper limb & region And Region 4: Anterior upper limb

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13 Terms

1
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Deltoid

Origin: Clavicle, acromion process and spine of scapula

Insertion: Deltoid tuberosity

Action: Abduct glenohumeral joint

<p>Origin: Clavicle, acromion process and spine of scapula</p><p>Insertion: Deltoid tuberosity</p><p>Action: Abduct glenohumeral joint</p>
2
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Supraspinatus

Orgin: Clavicle

Insertion: Deltoid Tuberosity

Action: Abduct glenohumeral joint

<p>Orgin: Clavicle</p><p>Insertion: Deltoid Tuberosity</p><p>Action: Abduct glenohumeral joint </p>
3
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Infraspinatus

Origin: Infraspiousfossa of scapula

Insertion: Middle part of greater tubercle of humerus

Action: Laterally rotates glenohumeral joint

<p>Origin: Infraspiousfossa of scapula</p><p>Insertion: Middle part of greater tubercle of humerus</p><p>Action: Laterally rotates glenohumeral joint </p>
4
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Subscapularis

Origin: Subscapular fossa of scapula
Insertion: Lesser tubercle of humerus
Action: Medially rotates glenohumeral joint

<p>Origin: Subscapular fossa of scapula<br> Insertion: Lesser tubercle of humerus<br>Action: Medially rotates glenohumeral joint </p>
5
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Teres Minor

Origin: Lateral border of scapula
Insertion: Inferior part of greater tubercle of humerus
Action: Laterally rotates glenohumeral joint

<p>Origin: Lateral border of scapula<br>Insertion: Inferior part of greater tubercle of humerus<br>Action: Laterally rotates glenohumeral joint </p>
6
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Teres Major

Origin: Inferior angle of scapula
Insertion: distal of lesser tubercle of humerus
Action: Extend, adduct, medially rotates glenohumeral joint

<p>Origin: Inferior angle of scapula<br>Insertion: distal of lesser tubercle of humerus<br>Action: Extend, adduct, medially rotates glenohumeral joint </p>
7
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Triceps Brachii( Long head, lateral, medial)

Origin: Infraglenoid tubercle (long head), Lateral andd posterior diaphysis of humerus(Lateral head)
Insertion: Olecranon process of ulna
Action: Extends elbow and shoulder, assists in adduction.

<p>Origin: Infraglenoid tubercle (long head), Lateral andd posterior diaphysis of humerus(Lateral head)<br>Insertion: Olecranon process of ulna<br>Action: Extends elbow and shoulder, assists in adduction.</p>
8
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Pectoralis Major

Action: Flex, adduct, medially rotate glenohumeral joint

<p>Action: Flex, adduct, medially rotate glenohumeral joint</p><p></p>
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Pectoralis Minor

Action: Depress scapula

<p>Action: Depress scapula</p>
10
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Serratus Anterior

Action: Abduct, protract scapulaOr

<p>Action: Abduct, protract scapulaOr</p>
11
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Coracobrachialis

Origin Coracoid process

Instertion: Medial diaphysis of humerus

Action: Flex, adduct glenohumeral joint

<p>Origin Coracoid process</p><p>Instertion: Medial diaphysis of humerus</p><p>Action: Flex, adduct glenohumeral joint</p>
12
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Biceps Brachii

Origin: Long head- supraglenoid tubercle; Short head- Coracoid process

Insertion: Radial tuberosity

Action Flex elbow; supinate( outward rotation) radius

<p>Origin: Long head- supraglenoid tubercle; Short head- Coracoid process </p><p>Insertion: Radial tuberosity </p><p>Action Flex elbow; supinate( outward rotation) radius</p>
13
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Brachialis

Origin: Anterior diaphysis of humerus

Insertion: Ulnar tuberosity and coronoid process of ulna

Action: Flex elbow

<p>Origin: Anterior diaphysis of humerus</p><p>Insertion: Ulnar tuberosity and coronoid process of ulna</p><p>Action: Flex elbow</p>