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A&P > A&P Lab Lower Extremity Muscles > Flashcards

A&P Lab Lower Extremity Muscles Flashcards

1
Q

Origin of Iliopsoas M

A

Iliacus- Iliac Fossa
Psoas Major- Lateral bodies and transverse processes of L1-L5

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2
Q

Insertion of Iliopsoas M

A

Lesser Trochanter of femur

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3
Q

Action of Iliopsoas M

A

Hip flexion, external rotation, ipsilateral lumbar flexion, anterior pelvic rotation

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4
Q

Origin of Tensor Fasciae Latae M

A

Anterior iliac crest, ASIS

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5
Q

Insertion of Tensor Fasciae Latae M

A

Iliotibial tract

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6
Q

Action of Tensor Fasciae Latae M

A

Hip abduction, internal rotation, weak hip flexion

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7
Q

Origin of Sartorius M

A

ASIS

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8
Q

Insertion of Sartorius M

A

Pes Anserine

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9
Q

Action of Sartorius M

A

Hip flexion, Hip external rotation, knee flexion

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10
Q

Origin of Gracilis M

A

Inferior ramus of pubis

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11
Q

Insertion of Gracilis M

A

Pes Anserine

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12
Q

Action of Gracilis

A

Knee flexion, HIp internal rotation, Hip adduction

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13
Q

Origin of Pectineus M

A

Superior ramus of pubis

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14
Q

Insertion of Pectineus M

A

Pectineal line of femur

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15
Q

Action of Pectineus

A

Hip adduction, flexion

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16
Q

Origin of Adductors (longus, brevis, magnus) M

A

Inferior ramus of pubis, ischial tuberosity

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17
Q

Insertion of Adductors

A

Linea aspera, adductor tubercle of femur

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18
Q

Action of adductors

A

Hip adduction, external rotation

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19
Q

Origin of Gluteus Maximus M

A

Posterior iliac crest, sacrum, coccyx

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20
Q

Insertion of Gluteus Maximus

A

Gluteal tuberosity of femur

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21
Q

Action of Gluteus Maximus

A

Hip Extension, external rotation, Posterior pelvic rotation

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22
Q

Origin of Gluteus Medius and Minimus M

A

Lateral surface of ilium

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23
Q

Insertion of Gluteus Medius and Minimus M

A

Greater trochanter of femur

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24
Q

Action of Gluteus medius and minimus

A

internal rotation (minimus), external rotation (medius), hip abduction

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25
Q

Lateral/External rotators M

A

Piriformis, gemellus superior, gemellus inferior, obturator internus, obturator externus, quadratis femoris

26
Q

origin of lateral/external rotator muscles

A

anterolateral sacrum, ischial spine and tuberosity, obturator foramen

27
Q

insertion of lateral/external rotator muscles

A

greater trochanter of femur

28
Q

Action of lateral/external rotator M

A

Hip external rotation

29
Q

origin rectus femoris m

A

AIIS, superior acetabulum

30
Q

Insertion of rectus femoris m

A

tibial tuberosity

31
Q

action of rectus femoris

A

knee extension, hip flexion

32
Q

origin of vastus lateralis m

A

intertrochanteric line of femur, proximal half of linea aspera

33
Q

insertion of vestus lateralis m

A

tibial tuberosity

34
Q

action of vests lateralis

A

knee extension

35
Q

origin vastus medialis m

A

linea aspera of femur

36
Q

insertion of vastus medialis

A

tibial tuberosity

37
Q

action of vastus medialis

A

knee flexion

38
Q

origin of vastus intermedius

A

proximal anterior surface of femur

39
Q

insertion of vastus intermedius

A

tibial tuberosity

40
Q

action of vastus intermedius

A

knee extension

41
Q

origin of biceps femoris

A

long head- ischial tuberosity
short head- distal half linea aspera of femur

42
Q

insertion of biceps femoris

A

head of fibula, lateral condyle of tibia

43
Q

action of biceps femoris

A

long head-hip extension, external rotation, posterior pelvic rotation
both- knee flexion, external rotation

44
Q

origin of semitendinosus M

A

ischial tuberosity

45
Q

insertion of semitendinosus m

A

pes anserine

46
Q

origin of semimembranosus

A

ischial tuberosity

47
Q

insertion of semimembranosus

A

medial condyle of tibia

48
Q

action of semimembranosus

A

knee flexion, hip extension, internal rotation of hip and tibia, posterior pelvic rotation

49
Q

origin of popliteus m

A

lateral condyle of femur

50
Q

insertion of popliteus m

A

proximal posteromedial tibia

51
Q

action of popliteus

A

knee flexion, internal rotation of tibia

52
Q

origin of gastrocnemius

A

medial head- medial condyle of femur
lateral head- lateral condyle of femur

53
Q

insertion of gastrocnemius

A

calcaneus

54
Q

action of gastrocnemius

A

ankle plantar flexion, knee flexion

55
Q

origin of soleus

A

posterior proximal fibula and tibia

56
Q

insertion of soleus

A

calcaneus

57
Q

action of soleus

A

ankle plantarflexion

58
Q

origin of tibialis anterior m

A

lateral condyle, proximal anterior portion of tibia

59
Q

insertion of tibialis anterior

A

medial cuneiform, 1st metatarsal

60
Q

action of tibialis anterior

A

ankle dorsiflexion, foot inversion

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