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anatomy final crash course > unit 3 > Flashcards

unit 3 Flashcards

(89 cards)

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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
arcuate and oblique popliteal ligaments work to...
postlaterally stabalize the knee
26
medial meniscus is attached to...
MCL and joint capsule
27
what tendon attaches to LCL
popliteal tendon
28
unhappy triad
MCL med meniscus ACL
29
L2 myotome
hip flexion
30
L3 myotome
knee extension, adduction
31
L4 myotome
DF + inversion
32
L5 myotome
abduction + toe extension
33
S1 myotome
eversion + PF
34
S2 myotome
hip extension + toe/knee flexion
35
syndesmosis
fibula, tibia, + interosseus membrane
36
proximal/distal tibiofibular joint actions
internal and external rotation
37
main inverter
tibialis posterior
38
main everters
fib long/brev
39
what tarsal bone does fibularis longus use to turn
cuboid
40
3 5th metatarsal fractures
Avulsion Jones Stress
41
groove for flexor hallucis longus
sustentaculum
42
3 muscles that turn 90*
fibularis longus obturator internus extensor pollicis longus
43
talocrural joint actions
DF and PF
44
3 lateral ligaments of the ankle in order of most to least injured
anterior talofibular ligament calcaneofibular ligament posterior talofibular ligament
45
high ankle sprain MOI
external rotation + DF
46
trimalleolar fracture
both malleoli + plafond
47
subtalar joint actions
inversion + eversion
48
2 transverse tarsal joints
calcaneocuboid joint talocalcaneonavicular joint
49
spring ligament helps with
arch height
50
short and long plantar ligaments help with
supporting arch SHAPE
51
what is the gait joint
metatarsophalangeal joint
52
MOI for lisfranc
foot twisting
53
tarsal tunnel contents and order
Tib posterior Flexor digitorum longus Posterior tibial artery posterior tibial vein tibial nerve flexor hallicus longus
54
what covers the tarsal tunnel
FLEXOR retinaculum
55
what 2 muscle tendons create the transverse arch of the foot
post tib and fib long
56
extensor digitorum brevis originates where
sinus tarsi
57
parent structure of fibular artery
PTA
58
parent structure of ATA
PTA
59
parent structure of dorsalis pedis
ATA
60
1st muscle layer of the foot
flexor digitorum brevis abductor hallucis abductor digiti minimi
61
2nd muscle layer of the foot
quadratus planate lumbricals
62
3rd muscle layer of the foot
flexor digiti minimi brevis flexor hallucis brevis adductor hallucis
63
4th muscle layer of the foot
plantar interossei dorsal interossei
64
medial malleolus dermatome
L4
65
lateral malleolus dermatome
S1
66
deep fib nerve sensory area
between big and 2nd toe
67
lateral cutaneous sensory area
5th metatarsal area
68
superficial fib nerve sensory area
top of foot
69
big indicator of piriformis syndrome
limited hip ROM
70
lateral femoral cutaneous nerve entrapment
"britney spears nerve" tight clothes goes under inguinal ligament
71
2 most common entrapment sites for femoral nerve
iliopsoas tendon femoral triangle
72
anterior hip dislocation or prostate surgery can entrap which nerve
obturator
73
trendelenburg
waddling gait no glute med
74
common fib nerve injury
foot drop + sometimes no eversion most commonly injured nerve in lower leg
75
3 muscles most effected by common fibular nerve injury
anterior tib, fib long/brev
76
ski boot syndrome
deep fibular nerve entrapment can still dorsiflex
77
chronic ankle sprain can entrap which nerve
superficial fibular nerve
78
baker cyst
popliteal area continuation of gastroc or semimemb bursa entraps sural nerve (so can 5th metatarsal)
79
tibial nerve injury
posterior dislocation loss of PF and toe flexion loss of medial sural sensation
80
double crush
injury in tarsal tunnel and in the back (L4-S2 area)
81
pes planus
flat feet
82
baxters neuropathy
medial plantar nerve joggers foot abductor hallucis
83
supination
PF inversion adduction
84
pronation
DF eversion abduction
85
syndesmotic ankle sprain ligament
anterior TIBIOfibular ligament
86
chopart injury
transverse tarsal joint (calcaneous, cuboid, navicular)
87
hammer toe: which toe what muscles are weak
2nd toe lumbricals + interossei
88
which toes get claw toe
lateral 4
89
where does mortons neuroma occur
MTPs of 3/4

anatomy final crash course (3 decks)

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