Phase 2 TJ > anatomy AOI > Flashcards

anatomy AOI Flashcards

(57 cards)

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1
Q

superficial pec AOI/N

A
  • O: sternum
    • I: crest of greater tubercle & cranial humerus
    • A: adduct limb
    • N: cranial pectoral nn
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2
Q

deep pec

A
  • O: sternum
    • I: greater/lesser tubercle of humerus
    • A: adduct limb, pull it caudally
    • N: caudal pectoral nn
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3
Q

brachiocephalicus

A
  • O: clavicular insertion
    • I: distal cranial humerus, mastoid process of temporal bone, dorsal neck
    • A: draw head/neck laterally, pull limb cranial w/ no wt
    • N: accessory nn, ventral branches of cervical spinal nn
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4
Q

omotransversarius

A
  • O: wing of atlas
    • I: distal spine of scapula
    • A: pull head/neck laterally, draw limb cranial w/ no wt
    • N: accessory n
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5
Q

trapezius

A
  • O: dorsal neck & thorax
    • I: spine of scapula
    • A: elevate limb
    • N: accessory n
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6
Q

rhomboideus

A
  • O: dorsal neck & thorax, occipital bone
    • I: dorsal border of scapula
    • A: elevate limb, depress scapula to trunk
    • N: ventral br of cervical & thoracic n
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7
Q

latissimus dorsi

A
  • O: thoracolumbar fascia
    • I: teres major tuberosity
    • A: pull limb caudal, flex shoulder jt w/ no wt, extend shoulder jt w/ wt
    • N: thoracodorsal n (C7-T1)
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8
Q

serrates ventralis

A
  • O: cranial vertebra & thoracic wall
    • I: serrated face of scapula
    • A: support & elevate trunk
    • N: ventral br of cervical nerve, long thoracic n (C7)
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9
Q

sternocephalicus

A
  • O: cranial sternum
    • I: mastoid process of temporal bone, occipital bone
    • A: pull head/neck laterally
    • N: accessory nn
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10
Q

sternohyoideus

A
  • O: cranial sternum
    • I: basihyoid bone
    • A: pull tongue & larynx caudally
    • N: ventral br of cervical spinal nn
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11
Q

sternothyroideus

A
  • O: cranial sternum
    • I: tracheal cartilage of larynx
    • A: pull tongue & larynx caudally
    • N: ventral br of cervical spinal nn
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12
Q

Lateral mm of shoulder? innervation?

A

suprascapular n & axillary n
deltoids, supraspinatus, infraspinatus, teres minor

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13
Q

deltoideus

A
  • O: spine & acromion of scapula
    • I: deltoid tuberosity
    • A: flex the humeral joint
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14
Q

supraspinatus

A
  • O: supraspinous fossa
    • I: greater tubercle of the humerus
      A: functionally serves as LCL of humeral joint, extends humeral joint
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15
Q

innfraspinatus

A
  • O: infraspinous fossa
    • I: greater tubercle of humerus
    • A: functionally serves of LCL of humeral joint, flexes humeral joint
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16
Q

teres minor

A
  • O: caudal border of scapula
    • I: teres minor tuberosity of humerus
    • A: flex the humeral joint
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17
Q

medial mm of shoulder? innerv?

A

subscapular, axillary, musculocutaneous n

subscapularis, trees major, coracobrachialis

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18
Q

subscapularis

A
  • O: subscapular fossa
    • I: lesser tubercle
    • A: functionally serves as MCL, adduct limb
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19
Q

teres major

A
  • O: caudal border of scapula
    • I: teres major tuberosity
    • A: flex the humeral joint
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20
Q

cranial mm of brachium /innerv

A

muscculocutaneous n
biceps, brachialis

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21
Q

biceps

A
  • O: supraglenoid tubercle of scapula
    • I: proximal & medial aspects of radius/ulna
    • A: flex the cubital jt, extend the humeral jt
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22
Q

brachialis

A
  • O: proximal part of lateral humerus
    • I: proximal & medial aspects of radius/ulna
    • A: flex the cubital jt
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23
Q

caudal mm of brachium/innerv

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A

radial n
triceps
tensor fascia antebrachi
anconeus

24
Q

triceps

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A
  • O: caudal border of scapula (long head), proximal humerus
    • I: tuber olecrani
      A: extend the cubital jt, flex the humeral jt (long head)
25
tensor fascia antebrachii
* O: latissimus dorsi & fascia on caudal border of scapula * I: tuber olecrani * A: extend the cubital jt
26
craniolateral antebrachial mm / innerv / general action & origin
radial n; extend carpal/digital jts O: lateral epicondyle extensor carpi radialis common digital E lateral DE ulnaris lateralis others: APL, supinator
27
Caudomedial antebrachial muscles: innerv / general action & origin
median n, ulnar n; flex carpal & digital joints O: medial epicondyle flexor carpi radials flexor carpi ulnaris SDF DDF pronator teres
28
mm of the rump: innerv, action
cranial & caudal gluteal nn; extend hip joint, some rotate limb medially TFL superficial gluteal middle gluteal deep gluteal piriformis
29
superficial gluteal
* O: sacrum & sacrotuberous ligament * I: third trochanter * A: extend hip joint, abduct limb
30
middle gluteal
* O: gluteal surface of ilum * I: greater trochanter * A: extend hip joint, rotate limb medially
31
deep gluteal
* O: body of ilium & ischiatic spine * I: greater trochanter * A: extend the hip jt, rotate limb medially
32
caudal mm of thigh: innerv/ Action
sciatic n; extend the hip jt, flex stifle when not bearing wt, extend stifle when bearing wt biceps femoris semitendinosus semimembranosus
33
biceps femoris
* O: ischiatic tuberosity, sacrotuberous ligament * I: patella, cranial tibia, tuber calcanei via extensive aponeurosis * A: extend the hip & tarsal jts, variable action on stifle, abduct limb
34
semitendinosus
* O: ischiatic tuberosity * I: proximal tibia, tuber calcanei * A: extend hip & tarsal jts, variable action on stifle
35
semimembranosus
* O: ischiatic tuberosity * I: distal femur, proximal tibia * A: extend hip jt, variable action on stifle jt
36
medial thigh mm / innerv / Actio
obturator n, femoral n (sartorius); adduct pelvic limb sartorius gracilllis pectineus adductor
37
sartorius
* O: ilium * I: patella & cranial tibia * A: flex the hip jt, variable action on stifle jt
38
gracilis
* O: pelvic symphysis; symphyseal tendon * I: cranial tibia, tuber calcanei * A: adduct limb, extend hip & tarsal jts, flex the stifle jt
39
pectineus
* O: iliopubic eminence * I: distal body of femur * A: adduct the limb
40
adductor
* O: ventral surface of os coxa * I: caudal surface of femur * A: adduct the limb, extend the hip jt
41
cranial thigh mm / innerv / action
femoral n; extend the stifle jt, flex the hip jt quads iliopsoas
42
quadriceps femoris
* O: ilium (rectus femoris), proximal femur * I: tibial tuberosity via patellar ligament * A: extend stifle jt, flex the hip jt (rectus femoris)
43
iliopsoas
* O: ilium, lumbar vertebra * I: lesser trochanter of femur * A: flex the hip jt, rotate limb laterally
44
caudal hip mm / innerv / action
sciatic, obturator nn; rotate limb laterally external / internal obturator gemelli quadrates femoris
45
external / internal obturator
* O: caudal ischium * I: trochanteric fossa * A: rotate limb laterally, adduct limb
46
gemelli
* O: caudal ischium * I: trochanteric fossa * A: rotate limb laterally
47
quadriceps femoris
* O: caudal ischium * I: trochanteric fossa * A: rotate limb laterally, extend hip jt
48
craniolateral mm of crus / innerv / action
common peroneal n; flex tarsal jts, extend digital jts cranial tibial mm long DE lateral DE peroneus longus
49
cranial tibial
* O: lateral aspect of proximal tibia * I: plantaroproximal metatarsal bones 1/2 * A: flex tarsal jts
50
long DE
* O: extensor fossa of femur * I: extensor process of distal phalanges * A: flex tarsal jts, extend digital jts
51
lateral DE
* O: proximal fibula * I: phalanges of lateral digits * A: flex tarsal jts, extend the lateral digital jts
52
caudal mm of crus / innerv/ action
tibial n; extend tarsal jts, flex digital jts gastrocnemius SDF DDF popliteus
53
gastrocnemius
* O: caudodistal femur * I: tuber calcanei * A: extend tarsal jts, flex stifle jt
54
superficial DF
* O: lateral supracondylar tuberosity of femur * I: tuber calcanei & plantaroproximal aspects of middle phalanges of digits 2-5 * A: extend tarsal jts, flex digital jts (except the distal interphalangeal jts), flex stifle jt
55
deep DF
* O: caudal aspects of tibia/fibula * I: distal phalanges, plantar aspect * A: flex digital jts, extend tarsal jts
56
popliteus
* O: popliteal fossa * I: proximal caudal aspect of tibia A: rotate leg medially, flex stifle jt
57
BV overlying internal obturator mm for IOT approach?
Internal pudendal a/n/v
Phase 2 TJ
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