week 3 Flashcards

(40 cards)

1
Q

IIiopsoas composed of two muscles

A

iliacus and psoas major

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2
Q

origin of illiacus and psoas major and insertion

A

illiacus= iliac fossa
Psoas major= t12 and lumbar vertebrae
insertion for both: lesser trochanter of the femur via a common tendon

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3
Q

action of illiacus and psoas major

A

prime movers of thigh flextion

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4
Q

gluteus maximus o and i

A

o:ilium, sacrum and coccyx
I: gluteal tuberosity of the femur and iliotibial tract

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5
Q

gluteus maximus action

A

extends, laterally rotates and abducts thigh

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6
Q

gluteus medius. o and i

A

o: allium
I: greater trochanter of femur

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7
Q

gluteus medius aciton

A

abducts and medially rotates the thigh

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8
Q

gluteus minimus o and i

A

o: allium
I: greater trochanter of the femur

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9
Q

gluteus minimus action

A

adbucst and medially rotates the thigh

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10
Q

adductor Magnus o and I

A

o: inferior pubic ramus, ischial rasmus, ischial tuberosity
I: linea aspera and adductor tubercle of femur

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11
Q

adductor muscles action

A

adduct, medially rotates and flex the thigh

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12
Q

adductor longus o and i

A

o: pubis
I: linea aspera of femur

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13
Q

adductor brevis o and i

A

o: inferior pubic ramus and body of pubis
I: line aspera of femur

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14
Q

pectineus o and I

A

o: superior pubic ramus
I: linea aspera of femur

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15
Q

pectineus action

A

adduct, medially rotate and flex the thigh

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16
Q

gracilis o and I

A

o: inferior pubic ramus and body of pubis
I: medial surface of proximal tibia

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17
Q

gracilis action

A

adduct, medially rotate and flex the thigh

18
Q

action of piriformis, obturator externes, obturator internees, gemelli, and quadrates femoris

A

laterally rotate the thigh, stabilise the hip joint

19
Q

sartorius o and i

A

o: anterior superior iliac spine
I: medial surface of proximal tibia

20
Q

sartorius action

A

flexes, abducts nad laterally rotates the thigh, flexes the leg

21
Q

tensor fasciae latae o and i

A

o: iliac cretics
I: iliotibial tract

22
Q

tensor fasciae latae action

A

flexes, abducts and medially rotates the thigh

23
Q

rectus femoris o and i

A

o: anterior inferior iliac spin
I: patella vis the quadriceps tendon and then onto the tibial tuberosity bia the patella ligament

24
Q

rectus femoris action

A

flexes the thigh and extends the leg

25
biceps femoris o and i
o: long head= ishial tuberosity short head= lineament aspera I: head of the fibula and lateral condyle of tibia
26
semitendenous o and i:
o: ischial tuberosity I: medial surface of proximal tibia
27
semimembraneous o nd i
o:ischial tuberosity I: medial condyle of tiba
28
hamstrings muscles and action
biceps femoris semitendenous semimembraneus extend the thigh and flex the leg
29
vastus laterals o and I:
o: begins at greater trochanter and intertrochanteric line of the femur and circles around laterally to the upper part of the linea aspera I: patella via the quadriceps tendon and then onto the tibial tuberosity via the patella ligament
30
vastus medialis o and i
o: introchantteric line, linea aspera and medial supracondyalar line of femur I:patella via the quadriceps tendon and then onto the tibial tuberosity via the patella ligament
31
vats intermedius o and i
o: anterior and lateral surface of proximal femur shaft I: patella via the quadriceps tendon and then onto the tibial tuberosity via the patella ligament
32
vastus lateralis, medialis and intermedius actions
extend the leg at the knee
33
tibialis anterior o and I
o: lateral condyle of tibia, anterior border and interosseous membrane I: medial cuneiform and metatarsal 1
34
tibailis anterior actions
inversion of the foot nd dorsiflextion of the foot
35
gastrocnemius o and I
o: medial head= medial condyle of femur lateral head= lateral condyle of femur I: calcaneus via calcanea tendon
36
gastrocnemius action
plantar flexion o the foot and flexion of the leg
37
soleus o and I
o: head of fibula and tibia I: calcaneus via calcanea tendon
38
soleus action
plantar flexion of the foot
39
plantaris o and i
o: lateral supracondylar line of femur I: calcaneus via calcaneal tendon
40
plantaris action
plantar flexion of the foot and flexion of the leg