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anatomy and kinesiology > lower extremity > Flashcards

lower extremity Flashcards

1
Q

keystone of pelvis

A

SACRUM

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2
Q

AKA POUPART’S LIGAMENT

A

INGUINAL LIG./GROIN LIGAMENT

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3
Q

2 head of rectus femoris

A

STRAIGHT HEAD AND REFLECTED HEAD

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4
Q

contussion to ASIS

A

HIP POINTER’S INJURY

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5
Q

muscle not supplied by femoral nerve but supplied by lumbar plexus

A

PSOAS

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6
Q

very special muscle of LE

A

ADDUCTOR MAGNUS

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7
Q

divides pelvis into false and true pelvis

A

PELVIC BRIM

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8
Q

anterior- lower abs
posterior- lumbar spine
lateral- iliac fossa

A

FALSE PELVIS

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9
Q

anterior- symphysis pubis
posterior- sacral promontory
lateral- iliopectineal line

A

PELVIC BRIM

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10
Q

composed of pelvic inlet and outlet

A

TRUE PELVIS

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11
Q

horizontal line thru the inferior portion of acetabulum

A

HILGENREINER’S LINE

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12
Q

vertical line thru the lateral acetabulum to femur

A

PERKIN’S LINE

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13
Q

a curved line running from med. side of femur to inferior portion of pubis

A

SHENTON’S LINE

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14
Q

conduit for blood supply to the head of femur

A

LIGAMENTUM TERES

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15
Q

BS of head of femur in adults

A

medial and lateral circumflex artery

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16
Q

BS of head of femur in children

A

obturator artery aka foveal artery

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17
Q

aka cotyloid ligament

A

ACETABULAR LABRUM

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18
Q

it carries 25 % of body height

longest and largest bone in the body

A

FEMUR

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19
Q

also known as pocket muscle

A

TENSOR FASCIA LATAE

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20
Q

aka adductor’s canal/ subsartorial canal

A

HUNTER’S CANAL

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21
Q

deepest gluteal muscle

A

GMIN

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22
Q

largest lateral hip muscle
strongest hip abductor
known as deltoid of hip

A

GMED

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23
Q

grace-like muscle

only 2 jointed hip adductor

A

GRACILIS

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24
Q

only dually innervated ms in LE

A

ADDUCTOR MAGNUS

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25
Q

most commonly strained adductor ms

most common cause of groin pain

A

ADDUCTOR LONGUS

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26
Q

aka tailor’s muscle
longest muscle
crossed leg sit muscle

A

SARTORIUS

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27
Q

involved in anterior pelvic tilt
most important hip flexor
only hip flexor that can flex the hip beyond 90 degrees

A

ILIOPSOAS

28
Q 
stability
increases efficiency of quads
reduces friction
centralizes the forces of quads
bony protection
A

FUNCTIONS OF PATELLA

29
Q

largest sesamoid bone
3-5 years of life
within quadriceps tendon

A

PATELLA

30
Q

most common injured facet

A

ODD AFCET

31
Q

it is a small muscle that pulls the jt. capsule superiorly during knee extension

A

ARTICULARIS GENU

32
Q

only 2 jointed quads ms

slr knee flexion and hip extension

A

RECTUS FEMORIS

33
Q

largest among the vasti muscle

A

VASTUS LATERALIS

34
Q

deepest ms at the back of the knee

unlocker of the knee

A

POPLITEUS

35
Q

most common absent
aka freshman’s nerve
aka fisherman’s nerve

A

PLANTARIS

36
Q

it is the largest knee joint capsule

A

KNEE JT. CAPSULE

37
Q

aka remnants of synovium

thickening of synovium

A

PLICA

38
Q

most common location of plica

A

INFRAPATELLAR

39
Q

most common injured location of plica

A

MEDIOPATELLAR

40
Q

aka knee joint

largest joint

A

TIBIOFEMORAL

41
Q

ER of tibia in the last 20 degrees of knee extension to lock

can’t produce it nor prevent it

A

SCREW HOME MECHANISM/TERMINAL ROTATION OF KNEE

42
Q

lateral pull of quads to the patella
landmarks : ASIS
mid patella
tibial tubercle

A

Q-ANGLE

43
Q

normal value of q-angle: female

male

A

f: 18
m: 13

44
Q

it is a fibrocartilage structure between tibia and femur
it deepens the joint
shock absorption
adds lubrication
prevents the capsule from intruding jt. space
and it is avascular

A

MENISCUS

45
Q

blood supply of the inner portion of meniscus

white zone

A

poor blood supply

46
Q

blood supply of the outer portion

red zone

A

well blood supply

47
Q

c shape
deeper
less mobile
more injured

A

MEDIAL MENISCUS

48
Q

o shape
shallow
more mobile
less injured

A

LATERAL MENISCUS

49
Q

acl
medial meniscus
mcl

A

UNHAPPY TRIAD OF O’DONOGHUE/UNHOLY TRIAD/TERRIBLE TRIAD

50
Q

aka tibial collateral ligament

A

MCL

51
Q

aka fibular collateral ligament

A

LCL

52
Q

large weight bearing bone

90%

A

TIBIA

53
Q

contains the medial meniscus

A

TIBIAL CONDYLE

54
Q

insertion: quads via ligamentum patella

affected in patients with osgood schlatter disease

A

TIBIAL TUBEROSITY

55
Q

pressure tolerant area

A

MEDIAL TIBIAL FLARE

56
Q

attachment of muscle or origin
anterior- shin
lateral- origin of tibialis anterior
posterior- soleus line

A

TIBIAL SHAFT

57
Q

ceiling of ankle joint

A

PLAFOND

58
Q

comminuted fx of plafond

A

PILON FRACTURE

59
Q

shorter, located anteriorly

attachment of medial collateral ligament/deltoid ligament

A

MEDIAL MALLEOLUS

60
Q

laterally located bone
long slender non weight bearing bone
attachment of leg muscles
not part of knee joint

A

FIBULA

61
Q

insertion: biceps femoris

pressure sensitive area

A

FIBULAR HEAD

62
Q

most common site of stress fracture

A

TIBIA

63
Q

attachment of lateral collateral ligament

A

LATERAL MALLEOLUS

64
Q

aka forgotten joint

A

PROXIMAL TIBIOFIBULAR JOINT

65
Q

affected when patient has high ankle sprain/syndesmosis sprain

A

DISTAL TIBIOFIBULAR LIGAMENT

66
Q

special test for high ankle sprain

A

KLEIGER’S TEST / ER STRESS TEST

67
Q

prevents excessive posterior translation of fibula

A

ANTERIOR TIBIOFIBULAR LIGAMENT

anatomy and kinesiology (5 decks)

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