Exam 1 Flashcards
Pectoralis Major M. (Origin)
Aponeurosis of external oblique m.
Upper 6 costal cartilages
Sternum
Medial 1/2 of clavicle
Pectoralis Major M. (Insertion)
Lateral lip of bicipital groove of humerus
Pectoralis Major M. (Innervation)
Medial and lateral pectoral nn.
Pectoralis Major M. (Vasculature)
Pectoral branch of thoraco-acromial a.
Perforating branches of internal thoracic a.
Pectoralis Major M. (Action)
Adduction
Horizontal flexion
Medial rotation
Pectoralis Minor M. (Origin)
Ribs 3-5
Pectoralis Minor M. (Insertion)
Corocoid process of scapula
Pectoralis Minor M. (Innervation)
Medial pectoral n.
Pectoralis Minor M. (Vasculature)
Pectoral branch of thoraco-acromial a.
Perforating branches of internal thoracic a.
Pectoralis Minor M. (Action)
Pulls shoulder anterior and inferior
Subclavius M. (Origin)
Rib 1
Subclavius M. (Insertion)
Clavicle
Subclavius M. (Innervation)
Subclavian n.
Subclavius M. (Vasculature)
Thoraco-acromial a.
Subclavius M. (Action)
Depresses and steadies clavicle
Serratus Anterior M. (Origin)
Ribs 1-8
Serratus Anterior M. (Insertion)
Medial border of scapula
Serratus Anterior M. (Innervation)
Long thoracic n.
Serratus Anterior M. (Vasculature)
Lateral thoracic a.
Serratus Anterior M. (Action)
Holds scapula to rib cage
Abducts scapula with arm movements
Subscapularis M. (Origin)
Costal surface of scapula
Subscapularis M. (Insertion)
Lesser tuberosity of humerus
Subscapularis M. (Innervation)
Upper and lower subscapular nn.
Subscapularis M. (Vasculature)
Lateral thoracic a.
Subscapular a.
Subscapularis M. (Action)
Medially rotates brachium
Stabilizes glenohumeral joint
Latissimus Dorsi M. (Origin)
SP of T7-L5
Ribs 9-12
Inferior angle of scapula
Latissimus Dorsi M. (Insertion)
Medial lip of bicipital groove of humerus
Latissimus Dorsi M. (Innervation)
Thoacodorsal n.
Latissimus Dorsi M. (Vasculature)
Descending scapular a.
Latissimus Dorsi M. (Action)
Extends, adducts, and medially rotates brachium
Teres Major M. (Origin)
Lower 1/3 of lateral scapula
Teres Major M. (Insertion)
Medial lip of bicipital groove of humerus
Teres Major M. (Innervation)
Lower subscapular n.
Teres Major M. (Vasculature)
Scapular circumflex a.
Teres Major M. (Action)
Medially rotates and adducts brachium
Trapezius M. (Origin)
External occipital protuberance of occipital bone
Superior nuchal line
Ligamentum nuchae
SP of C7-T12
Trapezius M. (Insertion)
Lateral 1/3 of clavicle
Acromion of scapula
Spine of scapula
Trapezius M. (Innervation)
Accessory n.
C3 and C4 spinal nn.
Trapezius M. (Vasculature)
Descending scapular a.
Trapezius M. (Action)
Adducts and cranially rotates scapula
Levator Scapulae M. (Origin)
TP of C1-C4
Levator Scapulae M. (Insertion)
Vertebral border of scapula b/w medial angle and root of spine
Levator Scapulae M. (Innervation)
C3, C4, and dorsal scapular n. (C5)
Levator Scapulae M. (Vasculature)
Descending scapular a.
Levator Scapulae M. (Action)
Elevates scapula
Rhomboid Major M. (Origin)
SP of T2-T5
Rhomboid Major M. (Insertion)
Medial border of scapula
Rhomboid Major M. (Innervation)
Dorsal scapular n.
Rhomboid Major M. (Vasculature)
Descending scapular a.
Rhomboid Major M. (Action)
Adducts and rotates scapula
Rhomboid Minor M. (Origin)
Ligamentum nuchae
SP of C7 and T1
Rhomboid Minor M. (Insertion)
Root of spine of scapula
Rhomboid Minor M. (Innervation)
Dorsal scapular n.
Rhomboid Minor M. (Vasculature)
Descending scapular a.
Rhomboid Minor M. (Action)
Adducts and caudally rotates scapula
Deltoid M. (Origin)
Anterior: Lateral 1/3 of clavicle
Middle: Acromion
Posterior: Spine of scapula
Deltoid M. (Insertion)
Deltoid tuberosity of humerus
Deltoid M. (Innervation)
Axillary n.
Deltoid M. (Vasculature)
Posterior humeral circumflex a.
Thoraco-acromial a.
Deltoid M. (Action)
Abducts shoulder
Supraspinatus M. (Origin)
Supraspinous fossa of scapula
Supraspinatus M. (Insertion)
Superior facet of greater tuberosity of humerus
Supraspinatus M. (Innervation)
Suprascapular n. (C5 and C6)
Supraspinatus M. (Vasculature)
Suprascapular a.
Supraspinatus M. (Action)
Abducts shoulder
Infraspinatus M. (Origin)
Infraspinous fossa
Infraspinatus M. (Insertion)
Middle facet of greater tuberosity of humerus
Infraspinatus M. (Innervation)
Suprascapular n.
Infraspinatus M. (Vasculature)
Suprascapular a.
Scapular circumflex a.
Infraspinatus M. (Action)
Lateral rotation of brachium
Teres Minor M. (Origin)
Middle 1/3 of lateral border of scapula
Teres Minor M. (Insertion)
Lower facet of greater tuberosity of humerus
Teres Minor M. (Innervation)
Axillary n.
Teres Minor M. (Vasculature)
Scapular circumflex a.
Teres Minor M. (Action)
Lateral rotation of brachium
Biceps Brachii M. (Origin)
Long head: Supraglenoid tubercle
Short head: Tip of coracoid process of scapula
Biceps Brachii M. (Insertion)
Tuberosity of radius via bicipital aponeurosis
Biceps Brachii M. (Innervation)
Musculocutaneous n.
Biceps Brachii M. (Vasculature)
Brachial a.
Biceps Brachii M. (Action)
Cubital flexion
Supination
Coracobrachialis M. (Origin)
Coracoid process
Coracobrachialis M. (Insertion)
Shaft of humerus
Coracobrachialis M. (Innervation)
Musculocutaenous n.
Coracobrachialis M. (Vasculature)
Brachial a.
Coracobrachialis M. (Action)
Cubital flexion
Brachialis M. (Origin)
Shaft of humerus
Brachialis M. (Insertion)
Coronoid process of ulna
Brachialis M. (Innervation)
Musculocutaneous n.
Brachialis M. (Vasculature)
Brachial a.
Brachialis M. (Action)
Cubital flexion
Triceps Brachii M. (Origin)
Long head: Infraglenoid tubercle of scapula
Lateral head: Posterolateral humerus
Medial head: Lower posterior humerus
Triceps Brachii M. (Insertion)
Olecranon of ulna
Antebrachial fascia
Triceps Brachii M. (Innervation)
Radial n.
Triceps Brachii M. (Vasculature)
Profunda brachii a.
Triceps Brachii M. (Action)
Cubital extension
Anconeus M. (Origin)
Lateral epicondyle of humerus
Anconeus M. (Insertion)
Lateral side of olecranon of ulna
Anconeus M. (Innervation)
Radial n.
Anconeus M. (Vasculature)
R. of profunda brachii a.
Anconeus M. (Action)
Assists in cubital extension
Palmaris Longus M. (Origin)
Medial epicondyle of humerus via CFT
Palmaris Longus M. (Insertion)
Flexor retinaculum of carpus
Palmar aponeurosis
Palmaris Longus M. (Innervation)
Median n.
Palmaris Longus M. (Vasculature)
Posterior ulnar recurrent a.
Palmaris Longus M. (Action)
Radiocarpal flexion
Flexor Carpi Ulnaris M. (Origin)
Medial epicondyle of humerus via CFT
Flexor Carpi Ulnaris M. (Insertion)
Pisiform
Hook of hamate
MC 5
Flexor Carpi Ulnaris M. (Innervation)
Ulnar n.
Flexor Carpi Ulnaris M. (Vasculature)
Ulnar a.
Flexor Carpi Ulnaris M. (Action)
Radiocarpal flexion
Ulnar deviation
Pronator Teres M. (Origin)
Medial epicondyle of humerus via CFT
Pronator Teres M. (Insertion)
Pronator tuberosity on shaft of radius
Pronator Teres M. (Innervation)
Median n.
Pronator Teres M. (Vasculature)
Anterior ulnar recurrent a.
Pronator Teres M. (Action)
Pronation
Some cubital flexion
Flexor Carpi Radialis M. (Origin)
Medial epicondyle of humerus
Flexor Carpi Radialis M. (Insertion)
MC 2 and 3
Flexor Carpi Radialis M. (Innervation)
Median n.
Flexor Carpi Radialis M. (Vasculature)
Radial aa.
Flexor Carpi Radialis M. (Action)
Radial deviation
Flexor Digitorum Superficialis M. (Origin)
Medial epicondyle of humerus via CFT
Flexor Digitorum Superficialis M. (Insertion)
Side of middle phalanges
Flexor Digitorum Superficialis M. (Innervation)
Median n.
Flexor Digitorum Superficialis M. (Vasculature)
Radial and ulnar aa.
Flexor Digitorum Superficialis M. (Action)
Flexion at PIP, MP, and RC joints
Flexor Digitorum Profundus M. (Origin)
Ulna
Interosseous membrane
Flexor Digitorum Profundus M. (Insertion)
Base of distal phalanges
Flexor Digitorum Profundus M. (Innervation)
Medial: Ulnar n.
Lateral: Anterior interosseous r. of median n.
Flexor Digitorum Profundus M. (Vasculature)
Anterior interosseous a.
Flexor Digitorum Profundus M. (Action)
Flexion at DIP, PIP, MP, and RC joints
Flexor Pollicis Longus M. (Origin)
Anterior shaft of radius
Interosseous membrane
Flexor Pollicis Longus M. (Insertion)
Base of distal phalanx of pollex
Flexor Pollicis Longus M. (Innervation)
Anterior interosseous r. of median n.
Flexor Pollicis Longus M. (Vasculature)
Anterior interosseous r. of ulnar a.
Flexor Pollicis Longus M. (Action)
Flexion at IP (pollex), MP (pollex), and radiocarpal joints
Pronator Quadratus M. (Origin)
Lower 1/4 of ulna
Pronator Quadratus M. (Insertion)
Lower 1/4 of radius
Pronator Quadratus M. (Innervation)
Anterior interosseous n.
Pronator Quadratus M. (Vasculature)
Anterior interosseous a.
Pronator Quadratus M. (Action)
Pronation
Brachioradialis M. (Origin)
Upper 2/3 of lateral supracondylar ridge of humerus
Brachioradialis M. (Insertion)
Styloid process of radius
Brachioradialis M. (Innervation)
Radial n.
Brachioradialis M. (Vasculature)
Radial and brachial aa.
Brachioradialis M. (Action)
Radiocarpal flexion
Extensor Carpi Radialis Longus M. (Origin)
Lateral supracondylar ridge of humerus
Extensor Carpi Radialis Longus M. (Insertion)
Posterior surface of base of MC 2
Extensor Carpi Radialis Longus M. (Innervation)
Radial n.
Extensor Carpi Radialis Longus M. (Vasculature)
Radial a.
Extensor Carpi Radialis Longus M. (Action)
Radiocarpal extension Radial deviation
Extensor Carpi Radialis Brevis M. (Origin)
Lateral epicondyle of humerus via CET
Extensor Carpi Radialis Brevis M. (Insertion)
Posterior surface of base of MC 3
Extensor Carpi Radialis Brevis M. (Innervation)
Posterior interosseous n.
Extensor Carpi Radialis Brevis M. (Vasculature)
Radial a.
Extensor Carpi Radialis Brevis M. (Action)
Radiocarpal extension
Radial deviation
Extensor Digitorum M. (Origin)
Lateral epicondyle of humerus via CET
Extensor Digitorum M. (Insertion)
Posterior surface of digits
Extensor Digitorum M. (Innervation)
Posterior interosseous n.
Extensor Digitorum M. (Vasculature)
Posterior interosseous a.
Extensor Digitorum M. (Action)
Extension at DIP, PIP, MP, and RC joints
Extensor Digiti Minimi M. (Origin)
Lateral epicondyle of humerus via CET
Extensor Digiti Minimi M. (Insertion)
Extensor expansion for digit 5
Extensor Digiti Minimi M. (Innervation)
Posterior interosseous n.
Extensor Digiti Minimi M. (Vasculature)
Posterior interosseous a.