Latissimus Dorsi
Spinous processes of inferior 6 thoracic vertebra
Thoracolumbar fascia ---------------------------------------> Intertubercular sulcus of humerus
Iliac Crest
Inferior 3/4 ribs
Levator Scapulae
Transverse processes of C1-C4 ---------------> upper medial border of scapula
Rhomboid Minor
Nuchal ligament
Spinous processes of C7- T1 vertebrae ---------------> medial border of scapula spine
Rhomboid major
Spinous processes of T2-T5 --> Medial border of scapula from spine to inferior angle
Deltoid
Lateral third of clavicle
Acromion ------------------------------> Deltoid tuberosity of humerus
Spine of scapula
Supraspinatus
Supraspinaous fossa of scapula --------> greater tubercle of humerus
Infraspinatous
Infraspinous fossa of scapula ----> greater tubercule of humerous
Teres Minor
Infraspinous fossa below infraspinatous vs. lateral border of scapula----> greater tubercle of humerus
Teres Major
Inferior angle of scapula ---> Intertubercular sulcus of humerus
Subscapularis
Subscapular fossa -------------> Lesser tubercle of humerus
Biceps
Short head (coaracoid process of scapula)
Long head (supraglenoid tubercle of scapula) -----------> Bicipital tuberosity on radius + bicipital aponeurosis
Coracobrachialis
Coracoid process of scapula ----> medial humerus
Brachialis
Anterior humerus ---> Ulnar tuberosity
Triceps
Long head (infraglenoid tubercle of scapula)
Lateral head (lateral posterior humerus) ---------------> Olecronon
Medial head (medial posterior humerus)
Anconeus
Lateral epicondyle ----> lateral aspect of ulnar, near olecronon
Pronator Teres
Ulnar head: coronoid process
Humeral head: medial epicondyle of humerus --------------> middle convexity of lateral radius
Flexor Carpi Radialis
Medial epicondyle of humerus
medial ulnar ----------->base of 2nd metacarpal
Palmaris Longus
Medial epicondyle -----> Palmar aponeurosis
Omohyoid
Upper border of scapula--> hyoid bone
Proximal row of metacarpal bones, lateral to medial
Scaphoid, Lunate, triquetrum , Pisiform
Distal row of metacarpal bones, lateral to medial
Trapezium, Trapezoid, Hamate, Capitate
Brachioradialis
Lateral humerus ----------> Distal radius
Pronator Quadratus
Distal quarter of anterior ulnar --> Distal quarter of anterior radius
Supinator
lateral epicondyle + annular ligament+ supinator crest on ulnar ----------> lateral radius (above pronator teres insertion)
Flexor carpi ulnaris
Medial epicondyle of humerus
medial ulnar ----------->Pisiform bone (piso-hamate & piso-metacarpal ligements transmit force to base of 5th metacarpal)
Extensor Carpi Radialis Longus
Lateral supracondylar ridge---------------------> base of 2nd metacarpal (dorsal aspect)
Extensor Carpi Radialis Brevis
Lateral epicondyle of humerus ----------------> Base of 3rd metacarpal (dorsal aspect)
Extensor Carpi Ulnaris
Lateral epicondyle --------------------------> Dorsal aspect of base of 5th metacarpal
Posterior border of ulnar
Flexor Digitorum profundus
Medial ulnar+interosseous membrane ---------> bases of distal phalanges of 2nd, 3rd, 4th, and 5th metatarsals
Flexor Digitorum Superficialis
Radial head: anterior radius ----------> shaft of middle phalanx of 2nd - 5th digit.
Humeral-ulnar head: medial epicondyle + adjoining ulnar
Extensor Digitorum
Lateral epicondyle -----> Extensor expansions of medial 4 digits
Extensor Digiti minimi
Lateral epicondyle of humerus (common extensor tendon)----->extensor expansion of 5th digit
Extensor indicis
Distal third of ulna and interosseous membrane (posterior side) -------> extensor expansion of 2nd digit
Flexor Pollicis Longus
Anterior radius + interosseous membrane ------->Base of distal phalanx of thumb
Abductor Pollicis Longus
Posterior surface of radius + interosseous membrane -----> Base of 1st metacarpal
Extensor Pollicis Longus
Posterior ulna + interosseous membrane -------> Base of distal phalanx of thumb (dorsal aspect)
Extensor Pollicis Brevis
Posterior radius + interosseous membrane -------------> Base of proximal phalax of thumb (Dorsal aspect)
Palmar interosseous
Palmar surfaces of 2nd, 4th, and 5th metacarpals -------> bases of corresponding proximal phalanges, and extensor expansions of corresponding digits.
Dorsal interossei
Adjacent sides of 2 metacarpals (as bipennate muscles) ---> bases of proximal phalanges 2, 3, and 4, & extensor expansions of 2nd, 3rd, and 4th digits.
Trapezius
Medial third of superior nuchal line
External occipital protruberance -------------------> Lateral third of clavicle
nuchal ligament Acromion
Spinous process of c7-T12 Spine of scapula
Serratus Anterior
Medial scapula - > ribs 1-8
Pectoralis Minor
Coracoid process --> ribs 3-5
Subclavius
subclavian groove of clavicle (inferior surface) --> 1st rib (junction between rib and costal cartilage)
Pectoralis Major attachments
Intertubacular sulcus of humerus -> Clavicular head: Medial third of clavicle (clavicular head)
--->Sternocostal head: anterior surface of sternum, superior 6 costal cartilages, external oblique aponeurosis .
Lumbricals
Arise from one or both sides of flexor digitorum profundus tendon -----> Radial side of extensor expansion of digits 2-5.
Adductor Pollicis
shaft of 3rd metartarsal (transverse head)
bases of 2nd and 3rd metacarpals ------------------> medial side of base of proximal phalanx of the thumb.
Roof of carpal tunnel is formed by what structure
Flexor Retinaculum
Wrist extensors, and extensors to fingers and thumbs pass under what structure @ the wrist?
Extensor retinaculum
Begining at the MP joint and extending all the way to the distal phalanx, it provides the flexor tendens an enclosed tunnel to run in
Flexor tendon sheath
What structure occupies the floor of the flexor tendon sheath at the MP joint?
Palmar plate
Abductor pollicis Brevis
Trapezium + Flexor retinaculum ------> base of proximal phalanx of thumb (radial side)
Flexor Pollicis Brevis
Trapezoid + flexor retinaculum--------> Base of proximal phalanx of thumb (radial side)
Opponens Pollicis
Trapezium + Flexor retinaculum -------------> 1st metacarpal (radial side).
Thenar muscles (3)
Opponens pollicis, Abductor Pollicis brevis, Flexor pollicis brevis
Hypothenar muscles (3)
Abductor digiti minimi, Flexor digiti minimi, Opponens digiti
Abductor digiti minimi
Pisiform -------> base of proximal phalanx of 5th digit (medial side)
Flexor Digiti minimi
Hamate + Flexor retinaculum -------------> base of proximal phalanx of 5th digit (medial side)
Opponens digiti
Hamate --------> ulnar (medial) border of 5th metacarpal