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BIO 430 > lower limb muscles > Flashcards

lower limb muscles Flashcards

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Biology 101 flashcards
1
Q

name and action

A

piriformis
laterally rotates thigh
abducts thigh

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2
Q

name and action

A

gastrocnemius
plantar flexion of foot
flex knee

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3
Q

name and origin and insertion

A

semitendinosus

origin: ischial tuberosity
insertion: proximal, medial surface of tibia

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4
Q

What is fascia lata?

A

strong fascial sheath which envelops the thigh like a sleeve

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5
Q

name and action

A

sartorius
flexes thigh
abducts thigh
laterally rotates thigh

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6
Q

name and origin and insertion

A

rectus femoris

origin: anterior inferior iliac spine
insertion: patella and tibial tuberosity via patellar ligament

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7
Q

name and action

A

vastus lateralis
flexes thigh
extends knee

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8
Q

name

A

iliotibial band

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9
Q

name and origin and insertion

A 
biceps femoris
origin:
long head: ischial tuberosity 
short head: linea aspera
insertion: common tendon into head of fibula and lateral condyle of tibia
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10
Q

name

A

achilles/calcaneal tendon

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11
Q

name and action

A

semitendinosus
extends thigh
flexes knee
medial rotates thigh

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12
Q

name and action

A

extensor digitorum longus
dorsiflexion of foot
extension of phalanges

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13
Q

name and origin and insertion

A

gastrocnemius

origin: medial and lateral condyles of femur
insertion: calcaneus via achilles tendon

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14
Q

name and origin and insertion

A

soleus

origin: head and proximal shaft of fibula and superior tibia
insertion: calcaneus via achilles tendon

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15
Q

name and action

A

tibialis anterior
dorsiflexion of foot
inversion of foot

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16
Q

name

A

iliotibial band

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17
Q
A

tibialis anterior

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18
Q
A

sartorius

19
Q

name and action

A

rectus femoris
extend knee
flexes thigh

20
Q

name

A

adductor magnus

21
Q

name and origin and insertion

A

sartorius

origin: anterior superior iliac spine
insertion: medial condyle of tibia

22
Q

name and action

A

gracilis
adducts thigh
medially rotates thigh
flexes thigh

23
Q

name and action

A

fibularis longus
plantar flexion of foot
eversion of foot

24
Q

name and origin and insertion

A

vastus lateralis

origin: greater trochanter, intertrochanteric line, linea aspera
insertion: patella and tibial tuberosity via patellar ligament

25
Q

name and origin and insertion

A

vastus medialis

origin: linea aspera and intertrochanteric line
insertion: patella and tibial tuberosity via patellar ligament

26
Q

name and action

A

semimembranosus
extends thigh
flexes knee
medial rotates thigh

27
Q

name and action

A

soleus

plantar flexion foot

28
Q

name

A

fibularis longus

29
Q

name and action

A

tensor fascia lata
flexes thigh
abducts thigh

30
Q

name and origin and insertion

A

gracilis

origin: inferior ramus of pubis
insertion: inferior to medial condyle of tibia

31
Q

name
action
origin and insertion

A 
vastus intermedius
extends knee
flex hip
origin: anterolateral surface of femur
insertion: patella and tibial tuberosity via patellar ligament
32
Q

name and origin and insertion

A

gluteus maximus

origin: dorsal ilium, sacrum, and coccyx
insertion: gluteal tuberosity of femur and iliotibial band

33
Q

name

A

tensor fascia lata

34
Q

name and action

A

vastus medialis
flexes hip
extends knee

35
Q

name and action

A

biceps femoris
extends thigh
flexes knee
laterally rotates thigh

36
Q

name and action

A

gluteus medius
abducts thigh
medial rotates thigh

37
Q

name and origin and insertion

A

gluteus medius

origin: lateral surface of ilium
insertion: greater trochanter of femur

38
Q
A

gracilis

39
Q
A

adductor magnus

40
Q

Name and action

A

gluteus maximus
extends thigh
laterally rotates thigh

41
Q

name and origin and insertion

A

semimembranosus

origin: ischial tuberosity
insertion: medial condyle of tibia

42
Q

name and action

A

adductor magnus
adducts thigh
laterally rotates thigh

43
Q
A

iliotibial band

44
Q

name and origin and insertion

A

tibialis anterior

origin: lateral condyle and proximal shaft of tibia
insertion: 1st cuneiform and first metatarsal

BIO 430 (37 decks)

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