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anatomy test 2 > Muscle Origins > Flashcards

Muscle Origins Flashcards

1
Q

sternocleidomastoid

A

sternum and clavicle

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2
Q

rectus abdominus

A

pubic crest and symphysis

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3
Q

external oblique

A

ribs 5-12 (lower 8)

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4
Q

internal oblique

A

iliac crest and inguinal ligament

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5
Q

transversus abdominus

A

iliac crest, inguinal ligament, and cartilage of last 6 ribs (5-10)

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6
Q

diaphram

A

xiphoid and cartilage of last 6 ribs

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7
Q

external intercostals

A

inferior border of rib above

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8
Q

internal intercostals

A

superior border of rib below

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9
Q

trapezius

A

occipital bone and spines C7-T12

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10
Q

rhomboideus major

A

spines T2-T5

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11
Q

pectoralis major

A

clavivle, sternum, cartilage of ribs 2-6

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12
Q

latissimus dorsi

A

spines T7-T12 (book: T7-L5), sacral crest, and ilium

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13
Q

deltoid

A

acromial extremity of clavicle, acromion of scapula, and spine of scapula

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14
Q

supraspinatous

A

supraspinous fossa of scapula

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15
Q

teres major

A

inferior angle of scapula

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16
Q

teres minor

A

inferior lateral border of scapula

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17
Q

biceps brachii

A

long head: tubercle above glenoid cavity of scapula (supraglenoid cavity)
short head: coracoid process of scapula

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18
Q

brachialis

A

distal, anterior surface of humerus

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19
Q

brachioradialis

A

lateral border of distal end of humerus (supracondyle ridge)

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20
Q

triceps brachii

A

long head: infraglenoid tubercle
lateral head: lateral and posterior surface of humerus
medial head: entire posterior surface of humerus inferior to a groove for the radial nerve

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21
Q

palmaris longus

A

medial epicondyle of humerus

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22
Q

flexor digitorum superficialis

A

medial epicondyle of humerus, coronoid process of ulna

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23
Q

felxor digitorum profundus

A

anterior medial surface of body of ulna

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24
Q

flexor pollucis longus

A

anterior surface of radius and interosseous membrane

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25
Q

extensor carpi radialis longus

A

lateral supracondylar ridge of humerus

26
Q

extensor digitorum

A

lateral epicondyle of humerus

27
Q

extensor pollucis brevis

A

posterior surface of middle of radius and ulna and interosseous membrane

28
Q

thenar - opponens pollicis

A

flexor retinaculum and trapexium

29
Q

thenar - abductor pollicis brevis

A

flexor retinaculum, scaphoid, and trapexium

30
Q

thenar - flexor pollicis brevis

A

flexor retinaculum, trapezium, capitate, and trapezoid

31
Q

thenar - adductor pollicis

A

oblique head: capitate and 2nd and 3rd metacarpals

transverse head: 3rd metacarpal

32
Q

hypothenar - abductor digiti minimi

A

pisiform and tendon of flexor carpi ulnaris

33
Q

hypothenar - flexor digiti minimi brevis

A

flexor retinaculum and hamate

34
Q

hypothenar - opponens digiti minimi

A

flexor retinaculum and hamate

35
Q

midpalmer - lumbricals

A

lateral sides of tendons and flexor digitorum profundus of each finger

36
Q

midpalmer - dorsal interossei

A

adjacent sides of metacarpals

37
Q

midpalmer - palmar interossei

A

sides of shafts of metacarpals of all digits (except middle one)

38
Q

psoas major

A

transverse processes and bodies of lumbar vertebrae

39
Q

gluteus maximus

A

iliac crest, sacrum, coccyx

40
Q

gluteus medius

A

ilium

41
Q

tensor fasciae latae

A

iliac crest

42
Q

adductor longus

A

pubic symphysis and crest

43
Q

adductor brevis

A

inferior ramus of pubis

44
Q

gracillis

A

pubic symphysis

45
Q

rectus femoris

A

AIIS

46
Q

vastus lateralis

A

greater trochanter and linea aspera of femur

47
Q

vastus medialis

A

linea aspera of femur

48
Q

vastus intermedius

A

anterior and lateral surfaces of body of femur

49
Q

sartorius

A

ASIS

50
Q

biceps femoris

A

long head: ischial tuberosity

short head: linea aspera of femur

51
Q

semitendinosus

A

ischial tuberosity

52
Q

semimembranosus

A

ischial tuberosity

53
Q

gastrocnemius

A

lateral and medial condyles of femur and capsule of knee

54
Q

soleus

A

fibula head and medial border of tibia

55
Q

flexor hallucis longus

A

distal 2/3 of fibula

56
Q

flexor digitorum longus

A

posterior surface of tibia

57
Q

tibialis anterior

A

lateral condyle and body of tibua and interosseous membrane

58
Q

extensor digitorum longus

A

lateral condyle of tibia, anterior surface of fibula, and interosseous membrane

59
Q

extensor hallucis longus

A

anterior surface of tibia and interosseous membrane

60
Q

flexor digitorum brevis

A

calcaneus, plantar aponeurosis

61
Q

flexor hallucis brevis

A

cuboid and 3rd (lateral) ceneiform

anatomy test 2 (5 decks)

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