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anatomy final crash course > unit 3 > Flashcards

unit 3 Flashcards

1
Q

posterior abdominal wall muscles

A

QL
Psoas
iliacus

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2
Q

_______ is continuous with ST ligament

A

posterior sacroiliac ligament

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3
Q

2 muscles that connect to sacrotuberous ligament

A

piriformis
glute max

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4
Q

6 lateral rotators of the hip

A

piriformis
sup gem
inf gem
ob int
ob ex
quad fem

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5
Q

femoral triangle contents (lateral to medial)

A

femoral nerve
femoral artery
femoral vein
(NAV)

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6
Q

femoral triangle borders and base muscles

A

borders: sartorius, inguinal ligament, adductor longus
base: pectineus + iliopsoas

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7
Q

3 structures that travel through adductor canal

A

femoral vein
femoral artery
saphenous nerve

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8
Q

5 P’s of compartment syndrome

A

pain
pallor
paresthesia
pulselessness
paralysis

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9
Q

3 bones that make up the acetabulum

A

ilium
ischium
pubis

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10
Q

parent structure of obturator artery

A

internal iliac artery

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11
Q

parent structure of the artery to the head of the femur

A

obturator artery

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12
Q

iliofemoral ligament:
location + what it resists

A

anterior hip
limits EXTENSION

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13
Q

ishiofemoral ligament:
location + what it resists

A

posterior hip
limits FLEXION

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14
Q

pubofemoral ligament:
location + what it resists

A

inner hip
limits ABDUCTION

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15
Q

knee:
-how many degrees of freedom
-what are they
-what degrees

A

2 DoF
flex/extend + med/lat rotation

140* / 5* (flex/ext)
10* / 30-40* (med/lat)

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16
Q

screw home mechanism of popliteus to unlock in open chain

A

medially rotate the tibia to unlock the knee for the hamstrings to FLEX the knee

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17
Q

3 attachments to pes anserine

A

gracilis
sartorius
semitendonosis

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18
Q

2 borders that make the popliteal recess

A

biceps femoris (right)
semimem/ten (left)

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19
Q

geni

A

knee

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20
Q

sural

A

lateral lower leg

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21
Q

saphenous

A

medial

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22
Q

varum + Q angle change (inc/dec)

A

bow legged
lateral knee angle increase

decreased Q angle

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23
Q

valgum + Q angle change (inc/dec)

A

knock knees
medial knee angle increase

increased Q angle

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24
Q

popliteal fossa contents (lateral to medial)

A

NVA
tibial nerve, popliteal vein/artery

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25
Q

arcuate and oblique popliteal ligaments work to…

A

postlaterally stabalize the knee

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26
Q

medial meniscus is attached to…

A

MCL and joint capsule

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27
Q

what tendon attaches to LCL

A

popliteal tendon

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28
Q

unhappy triad

A

MCL
med meniscus
ACL

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29
Q

L2 myotome

A

hip flexion

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30
Q

L3 myotome

A

knee extension, adduction

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31
Q

L4 myotome

A

DF + inversion

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32
Q

L5 myotome

A

abduction + toe extension

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33
Q

S1 myotome

A

eversion + PF

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34
Q

S2 myotome

A

hip extension + toe/knee flexion

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35
Q

syndesmosis

A

fibula, tibia, + interosseus membrane

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36
Q

proximal/distal tibiofibular joint actions

A

internal and external rotation

37
Q

main inverter

A

tibialis posterior

38
Q

main everters

A

fib long/brev

39
Q

what tarsal bone does fibularis longus use to turn

A

cuboid

40
Q

3 5th metatarsal fractures

A

Avulsion
Jones
Stress

41
Q

groove for flexor hallucis longus

A

sustentaculum

42
Q

3 muscles that turn 90*

A

fibularis longus
obturator internus
extensor pollicis longus

43
Q

talocrural joint actions

A

DF and PF

44
Q

3 lateral ligaments of the ankle in order of most to least injured

A

anterior talofibular ligament
calcaneofibular ligament
posterior talofibular ligament

45
Q

high ankle sprain MOI

A

external rotation + DF

46
Q

trimalleolar fracture

A

both malleoli + plafond

47
Q

subtalar joint actions

A

inversion + eversion

48
Q

2 transverse tarsal joints

A

calcaneocuboid joint
talocalcaneonavicular joint

49
Q

spring ligament helps with

A

arch height

50
Q

short and long plantar ligaments help with

A

supporting arch SHAPE

51
Q

what is the gait joint

A

metatarsophalangeal joint

52
Q

MOI for lisfranc

A

foot twisting

53
Q

tarsal tunnel contents and order

A

Tib posterior
Flexor digitorum longus
Posterior tibial artery
posterior tibial vein
tibial nerve
flexor hallicus longus

54
Q

what covers the tarsal tunnel

A

FLEXOR retinaculum

55
Q

what 2 muscle tendons create the transverse arch of the foot

A

post tib and fib long

56
Q

extensor digitorum brevis originates where

A

sinus tarsi

57
Q

parent structure of fibular artery

A

PTA

58
Q

parent structure of ATA

A

PTA

59
Q

parent structure of dorsalis pedis

A

ATA

60
Q

1st muscle layer of the foot

A

flexor digitorum brevis
abductor hallucis
abductor digiti minimi

61
Q

2nd muscle layer of the foot

A

quadratus planate
lumbricals

62
Q

3rd muscle layer of the foot

A

flexor digiti minimi brevis
flexor hallucis brevis
adductor hallucis

63
Q

4th muscle layer of the foot

A

plantar interossei
dorsal interossei

64
Q

medial malleolus dermatome

A

L4

65
Q

lateral malleolus dermatome

A

S1

66
Q

deep fib nerve sensory area

A

between big and 2nd toe

67
Q

lateral cutaneous sensory area

A

5th metatarsal area

68
Q

superficial fib nerve sensory area

A

top of foot

69
Q

big indicator of piriformis syndrome

A

limited hip ROM

70
Q

lateral femoral cutaneous nerve entrapment

A

“britney spears nerve”
tight clothes
goes under inguinal ligament

71
Q

2 most common entrapment sites for femoral nerve

A

iliopsoas tendon
femoral triangle

72
Q

anterior hip dislocation or prostate surgery can entrap which nerve

A

obturator

73
Q

trendelenburg

A

waddling gait
no glute med

74
Q

common fib nerve injury

A

foot drop + sometimes no eversion
most commonly injured nerve in lower leg

75
Q

3 muscles most effected by common fibular nerve injury

A

anterior tib, fib long/brev

76
Q

ski boot syndrome

A

deep fibular nerve entrapment
can still dorsiflex

77
Q

chronic ankle sprain can entrap which nerve

A

superficial fibular nerve

78
Q

baker cyst

A

popliteal area
continuation of gastroc or semimemb bursa
entraps sural nerve (so can 5th metatarsal)

79
Q

tibial nerve injury

A

posterior dislocation
loss of PF and toe flexion
loss of medial sural sensation

80
Q

double crush

A

injury in tarsal tunnel and in the back (L4-S2 area)

81
Q

pes planus

A

flat feet

82
Q

baxters neuropathy

A

medial plantar nerve
joggers foot
abductor hallucis

83
Q

supination

A

PF
inversion
adduction

84
Q

pronation

A

DF
eversion
abduction

85
Q

syndesmotic ankle sprain ligament

A

anterior TIBIOfibular ligament

86
Q

chopart injury

A

transverse tarsal joint (calcaneous, cuboid, navicular)

87
Q

hammer toe:
which toe
what muscles are weak

A

2nd toe
lumbricals + interossei

88
Q

which toes get claw toe

A

lateral 4

89
Q

where does mortons neuroma occur

A

MTPs of 3/4

anatomy final crash course (3 decks)

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