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muscle attachments
test 1
65
Anatomy
Professional
09/23/2010

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Term
trapezius
Definition
proximal: sup occipital protuberance, med 1/3 sup nuchal line,nuchal ligament, t.p. C7-T12
distal:lat 1/3 clavicle, acromion, spine of scapula
Term
latissimus dorsi
Definition
proximal: thoracolumbar fascia, ribs 10-12 or 9-12, s.p. T7-T12 distal: intertubercular sulcus humerus
Term
levator scapulae
Definition
proximal: posterior tuberosities C1-C4
distal: superior part med border scapula
Term
rhomboid major and minor
Definition
proximal: nuchal ligament/t.p. C7 & T1 (minor), t.p. T2-T5 (major)
distal: medial border scapula
Term
serratus posterior superior
Definition
proximal: nuchal ligament, s.p.
distal: superior borders ribs 2-4
Term
serratus posterior inferior
Definition
prox: s.p. T11-L2
distal: inferior border ribs 8-12
Term
splenius cervicis/capitis
Definition
prox: nuchal ligament, s.p. C7-T3 or T4
distal: cervicis- post. tubercles t.p. C1-C3 or C4, capitis- mastoid processes, lat 1/3 sup nuchal line
Term
erector spinae
Definition
proximal: posterior iliac crest, sup sacrum, sacral/lumbar s.p., supraspinous ligaments
distal: iliocostalis- angles lower ribs and cervical t.p., longissimus- mastior processes, thoracic/cervical t.p., spinalis- upper thoracic spine and skull
Term
semispinalis
Definition
proximal: t.p. C4-T12
distal: over occipital bone and spans 4-6 segments
Term
multifidus
Definition
proximal: sacrum, ilium, t.p. T1-T12 and articulating processes C4-C7
distal: s.p. superior 2-4 segments
Term
rotatores
Definition
prox: t.p. vertebrae (mostly thoracic)
distal: s.p./lamina superior 1-2 vertebrae
Term
interspinales
Definition
prox: sup part s.p. cervical/lumbar vertebrae
distal: inf part superior vertebral s.p.
Term
intertransversarii
Definition
prox: sup part t.p. cervical/lumbar vertebrae
distal: inf part t.p. superior vertebrae
Term
levator costarum
Definition
prox: t.p. C7-T11
distal: adjacent rib btwn tubercle and angle
Term
deltoid
Definition
prox:lat 1/3 clavicle, acromion, spine of scapula
distal: deltoid tuberosity humerus
Term
supraspinatus
Definition
prox: supraspinous fossa scapula
distal: sup. facet greater tubercle humerus
Term
infraspinatus
Definition
prox: infraspinous fossa scapula
distal: middle facet greater tubercle humerus
Term
teres minor
Definition
prox: lateral border scapula
distal: inf facet greater tubercle humerus
Term
teres major
Definition
prox: inferior-lateral border scapula
distal: medial lip intertubercular sulcus
Term
pectoralis major
Definition
prox: medial 1/2 clavicle, sternum/coastal cartilage 1-6
distal: lateral lip bicipital groove humerus
Term
pectoralis minor
Definition
prox: coracoid process of scapula
distal: ribs 3-5
Term
subclavius
Definition
prox: junction rib 1/costal cartilage
distal: inferior surface medial 1/3 clavicle
Term
serratus anterior
Definition
prox: anterior border med border scapula
distal: external surface lateral surfaces ribs 1-8
Term
sternocleidomastoid
Definition
prox: manubrium, middle 1/3 clavicle
distal:lateral surface mastoid processes, lat 1/3 sup nuchal line
Term
omohyoid (inferior belly)
Definition
prox: hyoid bone, intermediate tendon
distal: superior border scapula
Term
scalenes
Definition
anterior/middle: t.p. C3-C6 to rib 1 (anterior on medial part; middle on lateral part), posterior: t.p.C5-C7 to rib 2
Term
biceps brachii
Definition
proximal: long head- supraglenoid tubercle, short head- coracoid process
distal: radial tuberosity radius
Term
coracobrachialis
Definition
prox:coracoid process scapula
distal: middle 1/3 medial surface humerus
Term
brachialis
Definition
proximal: distal 1/2 anterior humerus
distal: conoid process and ulnar tuberosity
Term
triceps brachii
Definition
proximal: long head-infraglenoid tubercle scapula, lateral- posterior surface humerus superior to radial groove, medial- posterior surface humerus inferior to radial groove
dital- olecranon of ulna and forearm fascia
Term
anconeus
Definition
prox: lateral epicondyle humerus
distal: olecranon of ulna
Term
pronator teres
Definition
prox: medial epicondyle humerus
distal: lateral shaft radius
Term
flexor carpi radialis
Definition
prox: medial epicondlye gumerus
distal: base 2nd metacarpal
Term
flexor carpi ulnaris
Definition
prox: medial epicondyle humerus
distal: base of 5th metacarpal, pisiform, hamate
Term
palmaris longus
Definition
proximal: medial epicondyle humerus
distal: flexor retinaculum, palmar aponeurosis
Term
flexor digitorum superficialis
Definition
prox: medial epicondyle humerus, coronoid process, anterior radial shaft
distal: middle phalanges 2-5
Term
flexor digitorum profundus
Definition
prox: ulna/interosseus membrane
distal: distal phalanges 2-5
Term
flexor pollicis longus
Definition
prox: radius/interosseus membrane
distal: distal phalanx 1st digit
Term
pronator quadratus
Definition
proximal: distal ulna
distal: distal radius
Term
pronator quadratus
Definition
proximal: distal ulna
distal: distal radius
Term
brachioradialis
Definition
proximal: lateral supracondylar ridge humerus
distal: distal radius
Term
extensor carpi radialis longus
Definition
prox: lateral supracondylar ridge humerus
distal: base 2nd metacarpal
Term
extensor carpi radialis brevis
Definition
prox: lateral epicondyle humerus
distal: base 3rd metacarpal
Term
extensor digitorum
Definition
prox: lateral epicondyle humerus
distal: extensor expansions digits 2-5
Term
extensor carpi ulnaris
Definition
prox: lateral epicondyle humerus
distal: base 5th metacarpal
Term
supinator
Definition
prox: lateral epicondyle humerus, ulna
distal: proximal 1/3 radius
Term
abductor pollicis longus
Definition
prox: ulna, interosseus membrane, radius
distal: base 1st metacarpal
Term
extensor digiti minimi
Definition
prox: lateral epicondyle humerus
distal: extensor expansion 5th digit
Term
extensor pollicis brevis
Definition
prox: radius/interosseus membrane
distal: proximal phalanx thumb
Term
extensor pollicis longus
Definition
prox:ulna/interosseus membrane
distal: distal phalanx thumb
Term
extensor indicis
Definition
prox: ulna/interosseus membrane
distal: extensor expansion 2nd digit
Term
abductor pollicis brevis
Definition
prox: flexor retinaculum, scaphoid, trapezium
distal: base proximal phalanx- lateral side
Term
flexor pollicis brevis
Definition
prox: flexor ret, scaphoid, trapezium, capitate distal: lateral side prox phalanx thumb and radial side 1st metacarpal
Term
opponens pollicis
Definition
prox: flexor ret, scaphoid, trapezium
distal: lateral side 1st metacarpal
Term
opponens digiti minimi
Definition
prox: flexor ret, hook og hamate
distal: ulnar border, 5th metacarpal
Term
abductor digiti minimi
Definition
prox: pisiform
distal: extensor expansion, base prox phalanx
Term
flexor digiti minimi
Definition
prox: flexor ret, hook of hamate
distal: base prox phalanx 5th digit
Term
adductor pollicis
Definition
prox: base of proximal phalanx of 1st digit
distal: trasverse head- 3rd metacarpal, oblique head- 2nd and 3rd metacarpals, capitate
Term
lumbricals
Definition
prox: flexor digitorum profundus tendons
distal: extensor expansions
Term
palmar interossei
Definition
prox: radial side 4th and 5th metacarpals, ulnar side 2nd metacarpal
distal: base of proximal phalanges and extensor expansions digits 2,4 and 5
Term
dorsal interossei
Definition
prox:adjacent metacarpals
distal: ulnar side prox phalanges digits 3&4, radial side prox phalanges digits 2&3, extensor expansions
Term
rectus capitis posterior minor
Definition
prox: posterior tubercle C1
distal: medial part inf nichal line
Term
rectus capitis posterior major
Definition
prox: spinous process C2
distal: lateral part inf nuchal line
Term
obliqus capitis superior
Definition
prox: transverse process C1
distal: btwn sup/inf nuchal lines
Term
obliquus capitis inferior
Definition
prox: posterior tubercle C2
distal: transverse process C1
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