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.
Extensor Digiti Minimi M. (Action)
Extension at MP (digit 5) joint
Extensor Carpi Ulnaris M. (Origin)
Lateral epicondyle of humerus via CET
Extensor Carpi Ulnaris M. (Insertion)
MC 5
Extensor Carpi Ulnaris M. (Innervation)
Posterior interosseous n.
Extensor Carpi Ulnaris M. (Vasculature)
Posterior interosseous a.
Extensor Carpi Ulnaris M. (Action)
RC flexion
Ulnar deviation
Supinator M. (Origin)
Lateral ligs. of cubitus
Annular lig.
Ulna
Supinator M. (Insertion)
Superior to oblique line of radius
Supinator M. (Innervation)
Posterior interosseous n.
Supinator M. (Vasculature)
Posterior interosseous a.
Radial recurrent a.
Supinator M. (Action)
Supination
Abductor Pollicis Longus M. (Origin)
Ulna
Radius
Interosseous membrane
Abductor Pollicis Longus M. (Insertion)
MC 1
Abductor Pollicis Longus M. (Innervation)
Posterior interosseous n.
Abductor Pollicis Longus M. (Vasculature)
Posterior interosseous a.
Abductor Pollicis Longus M. (Action)
Abducts and extends pollex
Extensor Pollicis Brevis M. (Origin)
Radius
Interosseous membrane
Extensor Pollicis Brevis M. (Insertion)
Proximal phalanx of pollex
Extensor Pollicis Brevis M. (Innervation)
Posterior interosseous n.
Extensor Pollicis Brevis M. (Vasculature)
Posterior interosseous a.
Extensor Pollicis Brevis M. (Action)
Extension at MP (pollex) joint
Extensor Pollicis Longus M. (Origin)
Ulna
Interosseous membrane
Extensor Pollicis Longus M. (Insertion)
Distal phalanx of pollex
Extensor Pollicis Longus M. (Innervation)
Posterior interosseous n.
Extensor Pollicis Longus M. (Vasculature)
Posterior interosseous a.
Extensor Pollicis Longus M. (Action)
Extension at IP joint
Extensor Indicis M. (Origin)
Ulna
Interosseous membrane
Extensor Indicis M. (Insertion)
Extensor expansion of digit 2
Extensor Indicis M. (Innervation)
Posterior interosseous n.
Extensor Indicis M. (Vasculature)
Posterior interosseous a.
Extensor Indicis M. (Action)
Extension at MP (digit 2) joint
Lumbrical Mm. (Origin)
Flexor digitorum profundus tendon
Lumbrical Mm. (Insertion)
Extensor expansion
Lumbrical Mm. (Innervation)
Lumbrical Mm. 1-2: Median n.
Lumbrical Mm. 3-4: Ulnar n.
Lumbrical Mm. (Vasculature)
Superficial volar arch
Lumbrical Mm. (Action)
MP flexion
PIP extension
Interossei Mm. (Origin)
MC
Interossei Mm. (Insertion)
Proximal phalanges
Interossei Mm. (Innervation)
Ulnar n.
Interossei Mm. (Vasculature)
Deep volar arch
Interossei Mm. (Action)
4 dorsal: Digital abduction
3 palmar: Digital adduction
Abductor Pollicis Brevis M. (Origin)
Flexor retinaculum
Scaphoid
Trapezium
Abductor Pollicis Brevis M. (Insertion)
Proximal phalanx of pollex
Abductor Pollicis Brevis M. (Innervation)
Median n.
Abductor Pollicis Brevis M. (Vasculature)
Superficial volar arch
Abductor Pollicis Brevis M. (Action)
Abduction of pollex
Flexor Pollicis Brevis M. (Origin)
Flexor retinaculum
Flexor Pollicis Brevis M. (Insertion)
Proximal phalanx of pollex
Flexor Pollicis Brevis M. (Innervation)
Median n.
Flexor Pollicis Brevis M. (Vasculature)
Superficial volar arch
Flexor Pollicis Brevis M. (Action)
Flexion at MP (pollex) joint
Opponens Pollicis M. (Origin)
Flexor retinaculum
Opponens Pollicis M. (Insertion)
MC 1
Opponens Pollicis M. (Innervation)
Median n.
Opponens Pollicis M. (Vasculature)
Superficial volar arch
Opponens Pollicis M. (Action)
Flexion at carpometacarpal (pollex) joint, i.e. apposition
Adductor Pollicis M. (Origin)
Oblique head: Base of MC 2, 3, and adjoining carpals
Transverse head: Shaft of MC 3
Adductor Pollicis M. (Insertion)
Proximal phalanx of pollex
Adductor Pollicis M. (Innervation)
Ulnar n.
Adductor Pollicis M. (Vasculature)
Deep volar arch
Adductor Pollicis M. (Action)
Adduction of pollex
Abductor Digiti Minimi M. (Origin)
Pisiform
Abductor Digiti Minimi M. (Insertion)
Proximal phalanx of digit 5
Abductor Digiti Minimi M. (Innervation)
Ulnar n.
Abductor Digiti Minimi M. (Vasculature)
Deep volar arch
Abductor Digiti Minimi M. (Action)
Abduction of digit 5
Flexor Digiti Minimi Brevis M. (Origin)
Flexor retinaculum
Flexor Digiti Minimi Brevis M. (Insertion)
Proximal phalanx of digit 5
Flexor Digiti Minimi Brevis M. (Innervation)
Ulnar n.
Flexor Digiti Minimi Brevis M. (Vasculature)
Deep volar arch
Flexor Digiti Minimi Brevis M. (Action)
Dlexion of digit 5
Opponens Digiti Minimi M. (Origin)
Flexor retinaculum
Opponens Digiti Minimi M. (Insertion)
MC 5
Opponens Digiti Minimi M. (Innervation)
Ulnar n.
Opponens Digiti Minimi M. (Vasculature)
Deep volar arch
Opponens Digiti Minimi M. (Action)
Flexion of MP (digit 5) joint, i.e. apposition
Palmaris Brevis M. (Origin)
Medial flexor retinaculum
Palmaris Brevis M. (Insertion)
Subcutaneous fascia
Palmaris Brevis M. (Innervation)
Ulnar n.
Palmaris Brevis M. (Vasculature)
Superficial volar arch
Palmaris Brevis M. (Action)
Possibly protects ulnar n. and a. from compressive forces
Posterior Serratus Superior M. (Origin)
Ligamentum nuchae
SP of C7-T2
Posterior Serratus Superior M. (Insertion)
Ribs 2-4 just posterior to the angle of the rib
Posterior Serratus Superior M. (Innervation)
C8-T3 VPR
Posterior Serratus Superior M. (Vasculature)
Posterior intercostal aa.
Posterior Serratus Superior M. (Action)
Elevates ribs, i.e. inspiration
Posterior Serratus Inferior M. (Origin)
SP T11-L2
Lumbar fascia
Posterior Serratus Inferior M. (Insertion)
Lower 4 ribs
Posterior Serratus Inferior M. (Innervation)
T9-T11 VPR
Posterior Serratus Inferior M. (Vasculature)
Posterior intercostal aa.
Posterior Serratus Inferior M. (Action)
Depresses ribs, i.e. expiration
Levatores Costarum Mm. (Origin)
TP C7-T11 (12 pairs)
Levatores Costarum Mm. (Insertion)
On rib below origin b/w tubercle and angle of rib
Levatores Costarum Mm. (Innervation)
C8-T11 DPR
Levatores Costarum Mm. (Vasculature)
Posterior intercostal aa.
Levatores Costarum Mm. (Action)
Rotation and lateral flexion of vertebral column
Elevates ribs
Iliocostalis Lumborum M. (Origin)
Thoracolumbar fascia
Iliocostalis Lumborum M. (Insertion)
Ribs 7-12
Iliocostalis Lumborum M. (Innervation)
DPR
Iliocostalis Lumborum M. (Vasculature)
Subcostal aa.
Lumbar aa.
Iliocostalis Lumborum M. (Action)
Bilateral: Vertebral extension
Unilateral: Rotation and lateral flexion of vertebral column
Iliocostalis Thoracis M. (Origin)
Ribs 7-12
Iliocostalis Thoracis M. (Insertion)
Ribs 1-6
Iliocostalis Thoracis M. (Innervation)
DPR
Iliocostalis Thoracis M. (Vasculature)
Subcostal, lumbar, and posterior intercostal aa.
Iliocostalis Thoracis M. (Action)
Bilateral: Vertebral extension
Unilateral: Rotation and lateral flexion of vertebral column
Iliocostalis Cervicis M. (Origin)
Angle of ribs 3-6
Iliocostalis Cervicis M. (Insertion)
TP C4-C6
Iliocostalis Cervicis M. (Innervation)
DPR
Iliocostalis Cervicis M. (Vasculature)
Rr. of subclavian a.
Iliocostalis Cervicis M. (Action)
Extension of vertebral column
Longissimus Thoracis M. (Origin)
Thoracolumbar fascia
Longissimus Thoracis M. (Insertion)
Ribs 3-12
Longissimus Thoracis M. (Innervation)
DPR
Longissimus Thoracis M. (Vasculature)
Posterior intercostal aa.
Longissimus Thoracis M. (Action)
Bilateral: Vertebral extension
Unilateral: Rotation and lateral flexion of vertebral column
Longissimus Cervicis M. (Origin)
TP T1-T5
Longissimus Cervicis M. (Insertion)
TP C2-C6
Longissimus Cervicis M. (Innervation)
DPR
Longissimus Cervicis M. (Vasculature)
Rr. of subclavian a.
Longissimus Cervicis M. (Action)
Bilateral: Vertebral extension
Unilateral: Rotation and lateral flexion of vertebral column
Longissimus Capitis M. (Origin)
TP T1-T4
Longissimus Capitis M. (Insertion)
Mastoid process
Longissimus Capitis M. (Innervation)
DPR
Longissimus Capitis M. (Vasculature)
Rr. of subclavian a.
Longissimus Capitis M. (Action)
Bilateral: Vertebral extension
Unilateral: Rotation and lateral flexion of vertebral column
Spinalis Thoracis M. (Origin)
SP T11-L2
Spinalis Thoracis M. (Insertion)
SP T1-T8
Spinalis Thoracis M. (Innervation)
DPR
Spinalis Thoracis M. (Vasculature)
Posterior intercostal aa.
Spinalis Thoracis M. (Action)
Bilateral: Vertebral extension
Unilateral: Rotation and lateral flexion of vertebral column
Spinalis Cervicis M. (Origin)
SP C7-T2
Ligamentum nuchae
Spinalis Cervicis M. (Insertion)
SP C2
Spinalis Cervicis M. (Innervation)
DPR
Spinalis Cervicis M. (Vasculature)
Rr. of subclavian a.
Spinalis Cervicis M. (Action)
Bilateral: Vertebral extension
Unilateral: Rotation and lateral flexion of vertebral column
Spinalis Capitis M. (Origin)
TP C7-T6
AP C4-C6
Spinalis Capitis M. (Insertion)
Occipital bone
Spinalis Capitis M. (Innervation)
DPR
Spinalis Capitis M. (Vasculature)
Rr. of subclavian a.
Spinalis Capitis M. (Action)
Bilateral: Vertebral extension
Unilateral: Rotation and lateral flexion of vertebral column
Semispinalis Thoracis M. (Origin)
TP T6-T12
Semispinalis Thoracis M. (Insertion)
SP C6-T4
Semispinalis Thoracis M. (Innervation)
DPR
Semispinalis Thoracis M. (Vasculature)
Posterior intercostal aa.
Semispinalis Thoracis M. (Action)
Lateral flexion of vertebral column
Extension of head
Elevation of ribs
Semispinalis Cervicis M. (Origin)
TP T1-T6
Semispinalis Cervicis M. (Insertion)
SP C2-C5
Semispinalis Cervicis M. (Innervation)
DPR
Semispinalis Cervicis M. (Vasculature)
Rr. of subclavian a.
Semispinalis Cervicis M. (Action)
Lateral flexion of vertebral column
Extension of head
Elevation of ribs
Semispinalis Capitis M. (Origin)
SP C4-C6
TP C7-T6
Semispinalis Capitis M. (Insertion)
Occipital bone
Semispinalis Capitis M. (Innervation)
DPR
Semispinalis Capitis M. (Vasculature)
Rr. of subclavian a.
Semispinalis Capitis M. (Action)
Lateral flexion of vertebral column
Extension of head
Extension of ribs
Multifidi Mm. (Origin)
Posterior sacrum
Posterior sacro-iliac lig.
Mammillary processes in lumbar vertebrae
TP thoracic vertebrae
SP C4-C7
Multifidi Mm. (Insertion)
SP of vertebra above origin
Multifidi Mm. (Innervation)
DPR
Multifidi Mm. (Vasculature)
Posterior intercostal aa.
Rr. of subclavian a.
Multifidi Mm. (Action)
Aids in extension, rotation, and lateral flexion of vertebral column
Rotatores Mm. (Origin)
TP of thoracic vertebrae (11 pairs)
Rotatores Mm. (Insertion)
Lamina of vertebra 1 or 2 above origin
Rotatores Mm. (Innervation)
DPR
Rotatores Mm. (Vasculature)
Posterior intercostal aa.
Rotatores Mm. (Action)
Rotation of vertebral column
Interspinalis Mm. (Origin/Insertion)
SP C2-C7 and L1-L5 b/w adjacent vertebrae
Interspinalis Mm. (Innervation)
DPR/VPR
Interspinalis Mm. (Vasculature)
Rr. of subclavian a.
Lumbar aa.
Interspinalis Mm. (Action)
Extension of vertebral column
Intertransverserii Mm. (Origin/Insertion)
TP to ipsilateral TP of adjacent vertebra
Intertransverserii Mm. (Innervation)
DPR/VPR
Intertransverserii Mm. (Vasculature)
Rr. of subclavian a.
Posterior intercostal aa.
Lumbar aa.
Intertransverserii Mm. (Action)
Lateral flexion of vertebral column
Mm. of Anterior Axilla
Pectoralis major m.
Pectoralis minor m.
Subclavius m.
Serratus anterior m.
Mm. of Posterior Axilla
Subscapularis m.
Latissimus dorsi m.
Teres major m.
Mm. of Superficial Dorsum, Shoulder, and Scapula
Trapezius m.
Levator scapulae m.
Rhomboid major m.
Rhomboid minor m.
Deltoid m.
Supraspinatus m.
Infraspinatus m.
Teres minor m.
Mm. of Anterior Brachium
Biceps brachii m.
Coracobrachialis m.
Brachialis m
Mm. of Posterior Brachium
Triceps brachii m.
Anconeus m.
Mm. of Anterior Antebrachium (Superficial)
Pronator teres m.
Flexor carpi radialis m.
Palmaris longus m.
Flexor carpi ulnaris m.
Mm. of Anterior Antebrachium (Intermediate)
Flexor digitorum superficialis m.
Mm. of Anterior Antebrachium (Deep)
Pronator quadratus m.
Flexor pollicis longus m.
Flexor digitorum profundus m.
Mm. of Lateral Antebrachium
Brachioradialis m.
Extensor carpi radialis longus m.
Mm. of Posterior Anterbrachium (Superficial)
Extensor carpi radialis brevis m.
Extensor digitorum m.
Extensor digiti minimi m.
Anconeus m.
Mm. of Posterior Antebrachium (Deep)
Supinator m.
Abductor pollicis longus m.
Extensor pollicis brevis m.
Extensor pollicis longus m.
Extensor indicis m.
Mm. of Manus (Thenar)
Abductor pollicis brevis m.
Flexor pollicis brevis m.
Opponens pollicis m.
Adductor pollicis m.
Mm. of Manus (Hypothenar)
Abductor digiti minimi m.
Flexor digiti minimi brevis m.
Opponens digiti minimi m.
Palmaris brevis m.
Mm. of Manus (Palmar)
Lumbrical mm.
Interossei mm.
Mm. of Dorsum (I. Superficial A)
Trapezius m.
Latissimus dorsi m.
Mm. of Dorsum (II. Superficial B)
Levator scapulae m.
Rhomboid major m.
Rhomboid minor m.
Mm. of Dorsum (III. Intermediate)
Posterior serratus superior m.
Posterior serratus inferior m.
Levator costarum mm.
Mm. of Dorsum (IV. Deep: Erector Spinae)
Lateral: Iliocostal mm. (L/T/C)
Longissimus mm. (T/C/Ca)
Medial: Spinalis mm. (T/C/Ca)
Mm. of Dorsum (V. Deep: Transversospinalis)
Semispinalis mm. (T/C/Ca)
Multifidi mm.
Rotatores mm.
Mm. of Dorsum (VI. Deep: Intersegmental)
Interspinous mm.
Intertransversari mm.
Brachial Plexus Nn.
Long thoracic n.
Dorsal scapular n.
Subclavian n.
Suprascapular n.
Lateral pectoral n.
Musculocutaneous n.
Median n.
Ulnar n.
Axillary n.
Radial n.
Superior and inferior subscapular nn.
Thoracodorsal n.
Medial cutaneous n. of antebrachium
Medial cutaneous n. of brachium
Medial pectoral n.
Dorsal Scapular N.
Levator scapulae m.
Rhomboid major m.
Rhomboid minor m.
Suprascapular N.
Supraspinatus m.
Infraspinatus m.
Subclavian N.
Subclavius m.
Long Thoracic N.
Serratus anterior m.
Pectoral Nn.
Pectoralis major m.
Pectoralis minor m.
Thoracodorsal N.
Latissimus dorsi m.
Musculocutaneous N.
Biceps brachii m.
Coracobrachialis m.
Brachialis m
Median N.
Palmaris longus m.
Pronator teres m.
Flexor carpi radialis m.
Flexor digitorum superficialis m.
Lumbrical mm. 1 and 2
Abductor pollicis brevis m.
Flexor pollicis brevis m.
Opponens pollicis m.
Ulnar N.
Flexor carpi ulnaris m.
Flexor digitorum profundus m. (medial)
Lumbrical mm. 3 and 4
Interossei mm.
Adductor pollicis m.
Abductor digiti minimi m.
Flexor digiti minimi brevis m.
Opponens digiti minimi m.
Palmaris brevis m.
Superior Subscapular N.
Subscapularis m.
Inferior Subscapular N.
Subscapularis m.
Teres major m.
Axillary N.
QS
Deltoid m.
Teres minor m.
Radial N.
TI
Triceps brachii m.
Anconeus m.
Brachioradialis m.
Extensor carpi radialis longus m.
Anterior Interosseous N.
Flexor digitorum profundus m. (lateral)
Flexor pollicis longus m.
Pronator quadratus m.
Posterior Interosseous N.
Extensor carpi radialis brevis m.
Extensor digitorum m.
Extensor digiti minimi m.
Extensor carpi ulnaris m.
Supinator m.
Abductor pollicis longus m.
Extensor pollicis brevis m.
Extensor pollicis longus m.
Extensor indicis m.
C3 and C4 Nn.
Trapezius m.
Levator scapulae m.
Cranial IX (Accessory N.)
Trapezius m.
Dorsal Primary Ramus of Spinal Nn.
Levatores costarum mm.
Erector spinae group mm.
Transversospinalis group mm.
Intersegmental group mm.
Ventral Primary Ramus of Spinal Nn.
Posterior serratus superior and inferior mm.
Thoraco-Acromial A.
Pectoralis major m.
Pectoralis minor m.
Subclavius m.
Deltoid m.
Internal Thoracic A.
Pectoralis major m.
Pectoralis minor m.
Lateral Thoracic A.
Serratus anterior m.
Subscapularis m.
Subscapular A.
Subscapularis m.
Descending Scapular A.
Latissimus dorsi m.
Trapezius m.
Levator scapulae m.
Rhomboid major m.
Rhomboid minor m.
Scapular Circumflex A.
TS
Teres major m.
Infraspinatus m.
Teres minor m.
Posterior Humeral Circumflex A.
QS
Deltoid m.
Suprascapular A.
Suprascapular m.
Infraspinatus m.
Brachial A.
Biceps brachii m.
Coracobrachialis m.
Brachialis m.
Brachioradialis m.
Profunda Brachii A.
TI
Triceps brachii m.
Anconeus m.
Posterior Ulnar Recurrent A.
Palmaris longus m.
Radial A.
Palmaris longus m.
Flexor carpi radialis m.
Flexor digitorum superficialis m.
Brachioradialis m.
Extensor carpi radialis longus m.
Extensor carpi radialis brevis m.
Ulnar A.
Flexor carpi ulnaris m.
Flexor digitorum superficialis m.
Anterior Ulnar Recurrent A.
Pronator teres m.
Anterior Interosseous A.
Flexor digitorum profundus m.
Flexor pollicis longus m.
Pronator quadratus m.
Posterior Interosseous A.
Extensor digitorum m.
Extensor digiti minimi m.
Extensor carpi ulnaris m.
Supinator m.
Abductor pollicis longus m.
Extensor pollicis brevis m.
Extensor pollicis longus m.
Extensor indicis m.
Radial Recurrent A.
Supinator m.
Superficial Volar (Palmar) Arch
Lumbrical mm.
Abductor pollicis brevis m.
Flexor pollicis brevis m.
Opponens pollicis m.
Palmaris brevis m.
Deep Volar (Palmar) Arch
Interossei mm.
Adductor pollicis m.
Abductor digiti minimi m.
Flexor digiti minimi brevis m.
Opponens digiti minimi m.
Posterior Intercostal Aa.
Posterior serratus superior and inferior mm.
Levatores Costarum m.
Iliocostalis thoracis m.
Longissimus thoracis m.
Spinalis thoracis m.
Semispinalis thoracis m.
Subcostal Aa.
Iliocostalis mm. (L/T)
Lumbar Aa.
Iliocostalis mm. (L/T)
Rr. of Subclavian A.
Iliocostalis cervicis m.
Longissimus mm. (C/Ca)
Spinalis capitis m.
Semispinalis mm. (C/Ca)
Carpal Bones
Proximal to distal
Lateral to medial
Scaphoid (fx), lunate (dlx), triquetral, pisiform
Trapezium, trapezoid, capitate, hamate
Vertebral Bones
7 cervical
12 thoracic
5 lumbar
5 sacral (fused)
3-5 coccygeal (c/b fused)
Muscular Spaces of Shoulder Region
Quadrangular space
Triangular space
Triangular interval
Vincula
Tendonaceous rr. that hold flexor tendons near phalanges and metacarpals
Tunnel of Guyon
Pisohamate lig.
TFCC
Transverse fibrocartilage complex
Absorbs force to distal ulna
Suprascapular Notch
Covered by suprascapular lig. that divides suprascaular a. (superior) and n. (inferior)
Rotator Cuff
Stabilizes glenohumeral joint
SITS
Supraspinatus m. (ddx)
Infraspinatus m.
Teres minor m.
Subscapularis m.
Abdominal Regions
R. hypochondrium / Epigastrium / L. hypochondrium
R. lumbar / Umbilical / L. lumbar
R. iliac / Hypogastrium / L. iliac
