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anatomy 3 > 6 - compartments > Flashcards

6 - compartments Flashcards

1
Q

anterior arm is innervated by

A

musculocutaneus

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2
Q

muscles in the anterior arm

A

coracobrachialis, brachialis, biceps brachii

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3
Q

coracobrachialis

A

from coracoid process on the scapula and attatches at the brachium

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4
Q

brachialis

A

originates from the brachium

starts when coracobrachialis finishes, inserts into the ulnar tuberosity

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5
Q

biceps brachii

A

has two heads - both start at scapula
first one starts at coracoid process
other one starts at supraglenoid tubercle
combines into one muscle

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6
Q

action of the anterior arm

A

flexion

a degree of adduction and internal rotation as well

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7
Q

innervation of posterior arm

A

radial nerve

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8
Q

innervation of brachialis

A

musculocutaneous

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9
Q

action of the posterior arm

A

triceps brachii

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10
Q

triceps brachii

A

three heads

common insertion in the olecranon process

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11
Q

only head to cross the glenohumeral joint

A

long head f triceps brachii

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12
Q

heads of the triceps brachii

A

medial lateral and long

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13
Q

muscles forming boundary of the quadrangular space

A

lng head of triceps brachii
teres major and minor
surgical neck of the humerous

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14
Q

which nerve goes through the quadrangular space

A

axillar nerve

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15
Q

anterior forarm is supplied by

A

the median nerve

ulnar innervates part of the flexor digitorum profundus

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16
Q

action at the anterior forearm

A

flexion

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17
Q

superficial muscles of the anterior forearm

A 
pronator teres 
flexor carpi radialis 
palmaris longus 
flexor digitorum superficialis 
flexor carpi ulnaris
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18
Q

pronator teres

A

flexes the elbow and also pronates the elbow

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19
Q

flexor carpi radialis

A

inserts into the metacarpals

flexor of the carpis on the radial side

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20
Q

palmaris longus

A

inserts into the fascia of the palm

small muscle - may not be there at all

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21
Q

deep muscles of tthe anterior forearm

A

pronator quadratus
flexor pollicis longus
flexor digitorum profundus

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22
Q

flexor digitorum superficialis

A

gives off tendons into the hand

does not cross distal phalangeal joint - can only flex proximal phalangeal

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23
Q

flexor carpi ulnaris

A

flexes the carpal joints at the ulnar side

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24
Q

pronator quadratus

A

quadrangualar shape forforming pronation at the distal forearm

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25
Q

flexor pollicis longus

A

runs through the carpal tunnel and along the ventral aspects of the thumb

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26
Q

flexor digitorum profundus

A

passes deep and distal to the flexor digitorum superficialis to cross dristal interphalanges and perform flexion

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27
Q

nerve innervation of the posterior forearm

A

radial nerve

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28
Q

superficial muscles of the posterior forearm

A 
extensor carpi ulnaris 
extensor digiti minimi 
extensor digitorum 
extensor carpi radialis brevis 
extensor carpi radialis longus 
brachioradialis
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29
Q

action of the posterior forearm

A

extension

30
Q

extensor carpi ulnaris

A

travels down the ulnar side an inserts into the carpis at the ulnar side

31
Q

extensor digiti minimi

A

alongside the extensor carrpi ulnaris

inserts

32
Q

extensor digitorum

A

inserts into digits 2-5

no superficial and deep

33
Q

extensor carpi radialis brevis and longus

A

do the same thing

34
Q

brachioradialis

A

starts at the supracondylar ridge
crosses ventrally to the elbow
dorsal muscle that performs flexion
doesnt cross the wrist

35
Q

deep muscles of the posterior forearm

A 
supinator 
adductor pollicis longus 
extensor pollicis brevis 
extensor pollicis loongus 
extensor indicus
36
Q

supinator

A

origin from the olecranon process

wraps around the radius onto the front of the radius

37
Q

abductor pollicis longus

A

thumb adducts in sagittal plane

38
Q

extensor pollicis brevis

A

cannot flex at the ditsal joint

39
Q

extensor pollicis longus

A

goes to the distal joint

40
Q

anterior thigh is innervated by

A

femoral nerve

41
Q

anterior thigh is

A

dorsal

42
Q

action at the anterior thigh

A

extensin at the knee

43
Q

quadriceps muscles

A

vastus lateralis
vastus medialis
vastus intermedius
rectus femoris

44
Q

muslces of the anterior thigh

A 
vastus lateralis 
vastus medialis 
vastus intermedius 
rectus femoris 
sartrius 
iliacus 
psoas
45
Q

vastus intermedius

A

shiny

46
Q

sartorius

A

thin and long

47
Q

iliacus

A

the muscle filling the iliac fossa

48
Q

lateral thigh is supplied by

A

gluteals

49
Q

muscles of the lateral thigh perfomring abduction

A

gluteus medius
gluteus minimus
tensor facia lata

50
Q

muscles at the lateral thigh performing extension

A

gluteus maximus

biceps femoris short head

51
Q

abductor muscles at the lateral thigh are supplied by

A

superior gluteal

52
Q

gluteus maximus is suppied by

A

inferior gluteal

53
Q

biceps femoris is supplied by

A

common fibular nerve

54
Q

action of the medial thigh

A

flexion and adduction

55
Q

muscles originating from the pubis/ischium

A

ventral

56
Q

muscles originating frm the ileum

A

dorsal

57
Q

nerve innervating the medial thigh

A

obturator

58
Q

muscles of the medial thigh

A 
pectineus 
adductor magnus 
adductor brevis 
gracilis 
adductor magnus
59
Q

posterior thigh supplied by

A

tibial

60
Q

muscles at the posterior thiggh

A 
hamstrings 
biceps femoris short head 
adductor magnus 
sartorius 
gracilis 
semitendonosis
61
Q

hamstrings

A 
semitendonsis 
semimembranosous 
biceps femoris (lng head only)
62
Q

what makes it a hamstring

A

tibial nerve innervation

63
Q

biceps femoris shorthead innervated by

A

cmmon fibular

64
Q

anterior and lateral leg innervated by

A

fibular nerve

65
Q

lateral compartment of the leg innervated by

A

superficial fibular nerve

66
Q

anterior cmpartment of the leg innervated by

A

deep fibular nerve

67
Q

muscles of the lateral compartment of the leg

A

fibularis brevis

fibularis longus

68
Q

muscles of the anterior compartment of the leg

A

fibularis tertius
extensor digitorum lngus
extensor hallicus lngus
tibialis anterior

69
Q

nerve supplying posterior leg

A

tibial

70
Q

superficial musccles of the posterior leg

A

gastrocnemius
soleus
plantaris
popliteus

71
Q

deep muscles of the posterior leg

A

tom - tibialis posterior
dick - flexor digitorum longus
harry - flexor hallicus longus

anatomy 3 (20 decks)

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