Term
Pectoralis Major
Proximal Attachment |
|
Definition
| medial clavicle, sternum and anterior ribs |
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Term
Pectoralis Major
Distal Attachment |
|
Definition
| Intertubercular culcus of humerus |
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Term
Pectoralis Minor
Proximal Attachment |
|
Definition
| medial clavicle, anterior ribs |
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Term
Subclavius
Proximal Attachment |
|
Definition
|
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Term
Subclavius
Distal Attachment |
|
Definition
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Term
Serratus Anterior
Proximal Attachment |
|
Definition
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Term
Serratus Anterior
Distal Attachment |
|
Definition
| anterior medial border of scapula |
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Term
Trapezius
Proximal Attachment |
|
Definition
| nuchal ligament, external occipital protuberance, spinous processes of thoracic vertebrae |
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Term
Trapezius
Distal Attachment |
|
Definition
| lateral clavicle, acromion, and scapular spine |
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Term
Latissimus Dorsi
Proximal Attachment |
|
Definition
| spinous processes of inferior thoracic vertebrae, thoracolumbar fascia |
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Term
Latissimus Dorsi
Distal Attachment |
|
Definition
| intertubercular sulcus of humerus |
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Term
Levator Scapulae
Proximal Attachment |
|
Definition
| transverse processes of upper cervical vertebrae |
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Term
Levator Scapulae
Distal Attachment |
|
Definition
|
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Term
Deltoid
Proximal Attachment |
|
Definition
| lateral clavicle, acromion process, and scapular spine |
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Term
Deltoid
Distal Attachment |
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Definition
| deltoid tuberosity of humerus |
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Term
Rhomboid Muscles
Proximal Attachment |
|
Definition
| nuchal ligament and spinous processes |
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Term
Rhomboid Muscles
Distal Attachment |
|
Definition
| medial border of the scapula (minor superior to scapular spine, major inferior to scapular spine) |
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|
Term
Supraspinatus
Proximal Attachment |
|
Definition
|
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Term
Supraspinatus
Distal Attachment |
|
Definition
| greater tubercle of humerus |
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Term
Infraspinatus
Proximal Attachment |
|
Definition
|
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Term
Infraspinatus
Distal Attachment |
|
Definition
| greater tubercle of humerus |
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Term
Subscapularis
Proximal Attachment |
|
Definition
|
|
Term
Subscapularis
Distal Attachment |
|
Definition
| lesser tubercle of humerus |
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Term
Teres Minor
Proximal Attachment |
|
Definition
| lateral border of scapula |
|
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Term
Teres Minor
Distal Attachment |
|
Definition
| greater tubercle of humerus |
|
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Term
Teres Major
Proximal Attachment |
|
Definition
| inferior angle of scapula |
|
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Term
Teres Major
Distal Attachment |
|
Definition
| intertubercular groove of humerus |
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Term
Pectoralis Major
Innervation |
|
Definition
| lateral (C5-C6) and medial (C7-C8) pectoral nerves |
|
|
Term
|
Definition
adducts and medially rotates shoulder joint, draws scapula anteriorly and inferiorly.
clavicular head flexes shoulder joint and sternocostal head extends it from the flexed position |
|
|
Term
Pectoralis Minor
Innervation |
|
Definition
| medial pectoral nerve (C8, T1) |
|
|
Term
|
Definition
| stabilizes scapula by drawing inferiorly and anteriorly against thoracic wall |
|
|
Term
|
Definition
| subclavian nerve (C5, C6) |
|
|
Term
|
Definition
| anchors and dpresses clavicle |
|
|
Term
Serratus Anterior
Innervation |
|
Definition
| long thoracic nerve (C5-C7) |
|
|
Term
|
Definition
| protracts scapula and holds against thoracic wall; rotates scapula |
|
|
Term
|
Definition
| Spinal Accessory Nerve (CNXI) |
|
|
Term
|
Definition
Superior: elevates scapula
Inferior:depresses scapula
Middle: retracts scapula
descending and ascending parts act together to rotate the glenoid cavity superiorly |
|
|
Term
Latissimus Dorsi
Innervation |
|
Definition
| Thoracodorsal nerve (C6-C8) |
|
|
Term
|
Definition
| extends, adducts, and medially rotates shoulder joint; raises body toward arms during climbing |
|
|
Term
Levator Scapulae
Innervation |
|
Definition
| dorsal scapular nerve (C5) |
|
|
Term
|
Definition
| elevates the scapula and tilts its glenoid cavity inferiorly by rotating scapula |
|
|
Term
Rhomboid Muscles
Innervation |
|
Definition
| dorsal scapular nerve (C4-C5) |
|
|
Term
|
Definition
| retract scapula and rotate it to depress glenoid cavity; fix scapula to thoracic wall |
|
|
Term
|
Definition
|
|
Term
|
Definition
| anterior part flexes and medially rotates shoulder joint; middle part abducts shoulder joint; posterior part extends and laterally rotates shoulder joint |
|
|
Term
Supraspinatus
Innervation |
|
Definition
| suprascapular nerve (C4-C6) |
|
|
Term
|
Definition
| initiates and assists deltoid in abduction of shoulder joint and acts with other rotator cuff muscles |
|
|
Term
Infraspinatus
Innervation |
|
Definition
| suprascapular nerve (C4-C6) |
|
|
Term
|
Definition
| laterally rotate shoulder joint, help hold humeral head in glenoid cavity of scapula |
|
|
Term
|
Definition
|
|
Term
|
Definition
| laterally rotate shoulder joint, help hold humeral head in glenoid cavity of scapula |
|
|
Term
|
Definition
| lower subscapular nerve (C5-C6) |
|
|
Term
|
Definition
| adducts and medially rotates shoulder joint |
|
|
Term
Subscapularis
Innervation |
|
Definition
| upper and lower subscapular nerves (C5-C7) |
|
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Term
Biceps Brachii
Proximal Attachment |
|
Definition
long head to the supraglenoid tubercle
short head to the coracoid process |
|
|
Term
Biceps Brachii
Distal Attachment |
|
Definition
| both heads will attach to the radial tuberosity ad bicipital aponeurosis |
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|
Term
Brachialis
Proximal Attachment |
|
Definition
|
|
Term
Brachialis
Distal Attachment |
|
Definition
| coronoid process of ulna and ulnar tuberosity |
|
|
Term
Coracobrachialis
Proximal Attachment |
|
Definition
|
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Term
Coracobrachialis
Distal Attachment |
|
Definition
|
|
Term
Triceps Brachii
Proximal Attachment |
|
Definition
long head- infraglenoid tubercle
medial head- posterior, medial humerus
lateral head- posterior, lateral humerus |
|
|
Term
Triceps Brachii
Distal Attachment |
|
Definition
| all heads will attach to the olecranon process |
|
|
Term
Pronator Teres
Proximal Attachment |
|
Definition
| coronoid process of ulna and medial epicondyle of humerus |
|
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Term
Pronator Teres
Distal Attachment |
|
Definition
|
|
Term
Flexor Carpi Radialis
Proximal Attachment |
|
Definition
| medial epicondyle of humerus |
|
|
Term
Flexor Carpi Radialis
Distal Attachment |
|
Definition
|
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Term
Palmaris Longus
Proximal Attachment |
|
Definition
| medial epicondyle of humerus |
|
|
Term
Palmaris Longus
Distal Attachment |
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Definition
|
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Term
Flexor Carpi Ulnaris
Proximal Attachment |
|
Definition
| medial epicondyle of humerus |
|
|
Term
Flexor Carpi Ulnaris
Distal Attachment |
|
Definition
| pisiform, hamulus and 5th metacarpal |
|
|
Term
Flexor Digitorum Superficialis
Proximal Attachment |
|
Definition
| medial epicondyle of humerus |
|
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Term
Flexor Digitorum Superficialis
Distal Attachment |
|
Definition
|
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Term
Flexor Digitorum Profundus
Proximal Attachment |
|
Definition
|
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Term
Flexor Digitorum Profundus
Distal Attachment |
|
Definition
|
|
Term
Flexor Pollicis Longus
Proximal Attachment |
|
Definition
|
|
Term
Flexor Pollicis Longus
Distal Attachment |
|
Definition
|
|
Term
Pronator Quadratus
Proximal Attachment |
|
Definition
|
|
Term
Pronator Quadratus
Distal Attachment |
|
Definition
|
|
Term
Brachioradialis
Proximal Attachment |
|
Definition
| lateral supracondylar ridge of humerus |
|
|
Term
Brachioradialis
Distal Attachament |
|
Definition
|
|
Term
Extensor Carpi Radialis Longus
Proximal Attachment |
|
Definition
| lateral supracondylar ridge of humerus |
|
|
Term
Extensor Carpi Radialis Longus
Distal Attachment |
|
Definition
|
|
Term
Extensor Carpi Radialis Brevis
Proximal Attachment |
|
Definition
| lateral epicondyle of humerus |
|
|
Term
Extensor Carpi Radialis Brevis
Distal Attachment |
|
Definition
|
|
Term
Extensor Digitorum
Proximal Attachment |
|
Definition
| lateral epicondyle of humerus |
|
|
Term
Extensor Digitorum
Distal Attachment |
|
Definition
|
|
Term
Extensor Digiti Minimi
Proximal Attachment |
|
Definition
| lateral epicondyle of humerus |
|
|
Term
Extensor Digiti Minimi
Distal Attachment |
|
Definition
| extensor expansion of 5th digit |
|
|
Term
Extensor Carpi Ulnaris
Proximal Attachment |
|
Definition
| lateral epicondyle of humerus |
|
|
Term
Extensor Carpi Ulnaris
Distal Attachment |
|
Definition
|
|
Term
Supinator
Proximal Attachment |
|
Definition
| lateral epicondyle of humerus |
|
|
Term
Supinator
Distal Attachment |
|
Definition
|
|
Term
Abductor Pollicis Longus
Proximal Attachment |
|
Definition
| posterior, proximal ulna and radius |
|
|
Term
Abductor Pollicis Longus
Distal Attachment |
|
Definition
|
|
Term
Extensor Pollicis Longus
Proximal Attachment |
|
Definition
|
|
Term
Extensor Pollicis Longus
Distal Attachment |
|
Definition
|
|
Term
Extensor Pollicis Brevis
Proximal Attachment |
|
Definition
|
|
Term
Extensor Pollicis Brevis
Distal Attachment |
|
Definition
|
|
Term
Extensor Indicis
Proximal Attachment |
|
Definition
|
|
Term
Extensor Indicis
Distal Attachment |
|
Definition
| extensor expansion of 2nd digit |
|
|
Term
Opponens Pollicis
Proximal Attachment |
|
Definition
|
|
Term
Opponens Pollicis
Distal Attachment |
|
Definition
|
|
Term
Abductor Pollicis Brevis
Proximal Attachment |
|
Definition
|
|
Term
Abductor Pollicis Brevis
Distal Attachment |
|
Definition
|
|
Term
Flexor Pollicis Brevis
Proximal Attachment |
|
Definition
|
|
Term
Flexor Pollicis Brevis
Distal Attachment |
|
Definition
|
|
Term
Adductor Pollicis
Proximal Attachment |
|
Definition
| 2nd and 3rd metacarpals and capitate |
|
|
Term
Adductor Pollicis
Distal Attachment |
|
Definition
|
|
Term
Abductor Digiti Minimi
Proximal Attachment |
|
Definition
|
|
Term
Abductor Digiti Minimi
Distal Attachment
|
|
Definition
|
|
Term
Flexor Digiti Minimi
Proximal Attachment |
|
Definition
|
|
Term
Flexor Digiti Minimi
Distal Attachment |
|
Definition
|
|
Term
Opponens Digiti Minimi
Proximal Attachment |
|
Definition
|
|
Term
Opponens Digiti Minimi
Distal Attachment |
|
Definition
|
|
Term
Lumbricals
Proximal Attachment |
|
Definition
| tendons of flexor digitorum profundus |
|
|
Term
Lumbricals
Distal Attachment |
|
Definition
|
|
Term
Palmar Interossei
Proximal Attachment |
|
Definition
| anterior aspect of metacarpals (2,4, and 5) |
|
|
Term
Palmar Interossei
Distal Attachment |
|
Definition
|
|
Term
Dorsal Interossei
Proximal Attachment |
|
Definition
| lateral aspects of metacarpals (2,3, and 4) |
|
|
Term
Dorsal Interossei
Distal Attachment |
|
Definition
|
|
