Muscles Of The Thigh Flashcards

1
Q

Sartorius - Innervation

A

Femoral Nerve

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2
Q

Sartorius - Origin

A

ASIS

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3
Q

Sartorius - Insertion

A

Proximal, medial shaft of the tibia at the pes anserinus tendon

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4
Q

Sartorius - Actions

A

FLEX the coxal joint
LATERALLY ROTATE the coxal joint
ABDUCT the coxal joint

FLEX the tibiofemoral joint
MEDIALLY ROTATE the flexed tibiofemoral joint

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5
Q

Gracilis - Innervation

A

Anterior branch of the Obturator Nerve

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6
Q

Gracilis - Origin

A

Inferior ramus of the pubis

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7
Q

Gracilis - Insertion

A

Proximal, medial shaft of the tibia at the pes anserinus tendon

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8
Q

Gracilis - Actions

A

ADDUCT the coxal joint
MEDIALLY ROTATE the coxal joint

FLEX the tibiofemoral joint
MEDIALLY ROTATE the flexed tibiofemoral joint

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9
Q

Adductor Brevis - Innervation

A

Obturator Nerve

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10
Q

Adductor Brevis - Origin

A

Inferior ramus of the pubis

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11
Q

Adductor Brevis - Insertion

A

Pectineal line and medial lip of the linea aspera

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12
Q

Adductor Brevis - Actions

A

ADDUCT the coxal joint
MEDIALLY ROTATE the coxal joint
Assist to FLEX the coxal joint

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13
Q

Pectineus - Innervation

A

Femoral and Obturator Nerves

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14
Q

Pectineus - Origin

A

Superior ramus of the pubis

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15
Q

Pectineus - Insertion

A

Pectineal line of the femur

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16
Q

Pectineus - Actions

A

ADDUCT the coxal joint
MEDIALLY ROTATE the coxal joint
Assist to FLEX the coxal joint

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17
Q

Adductor Magnus - Innervation

A

Obturator and Sciatic Nerve

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18
Q

Adductor Magnus - Origin

A

Inferior ramus of the pubis
Ramus of ishium
Ischial tuberosity

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19
Q

Adductor Magnus - Insertion

A

Medial lip of linea aspera
Adductor tubercle

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20
Q

Adductor Magnus - Actions

A

ADDUCT the coxal joint
MEDIALLY ROTATE the coxal joint
Assist to FLEX the coxal joint

Posterior Fibers:
EXTEND the coxal joint

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21
Q

TFL - Innervation

A

Superior gluteal nerve

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22
Q

TFL - Origin

A

Iliac crest posterior to the ASIS

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23
Q

TFL - Insertion

A

Iliotibial tract

24
Q

TFL - Actions

A

FLEX the coxal joint
MEDIALLY ROTATE the coxal joint
ABDUCT the coxal joint

25
Q

Adductor Longus - Innervation

A

Obturator Nerve

26
Q

Adductor Longus - Origin

A

Pubic tubercle

27
Q

Adductor Longus - Insertion

A

Pectineal line
Medial lip of the linea aspera

28
Q

Adductor Longus - Actions

A

ADDUCT the coxal joint
MEDIALLY ROTATE the coxal joint
Assist to FLEX the coxal joint

29
Q

Rectus Femoris - Innervation

A

Femoral nerve

30
Q

Rectus Femoris - Origin

A

AIIS

31
Q

Rectus Femoris - Insertion

A

Tibial tuberosity via patella and patellar tendon

32
Q

Rectus Femoris - Actions

A

FLEXES the coxal joint

EXTENDS the tibiofemoral joint

33
Q

Vastus Medialis - Innervation

A

Femoral nerve

34
Q

Vastus medialis - Origin

A

Medial lip of the linea aspera

35
Q

Vastus medialis - Insertion

A

Tibial tuberosity via the patella and patellar ligament

36
Q

Vastus Medialis - Actions

A

EXTENDS the tibiofemoral joint

37
Q

Vastus Lateralis - Innervation

A

Femoral Nerve

38
Q

Vastus Lateralis - Origin

A

lateral lip of the linea aspera
Gluteal tuberosity
Greater trochanter

39
Q

Vastus Lateralis - Insertion

A

Tibial tuberosity via the patella and patellar ligament

40
Q

Vastus Lateralis - Actions

A

EXTENDS the tibiofemoral joint

41
Q

Vastus Intermedius - innervation

A

Femoral nerve

42
Q

Vastus intermedius - Origin

A

Anterior and lateral shaft of the femur

43
Q

Vastus Intermedius - Insertion

A

Tibial tuberosity via the patella and patellar ligament

44
Q

Vastus Intermedius - Actions

A

EXTEND the tibiofemoral joint

45
Q

Biceps Femoris - Innervation

A

Sciatic Nerve:
Long Head - TIBIAL branch
Short Head - FIBULAR branch

46
Q

Biceps Femoris - Origin

A

LONG HEAD:
Ischial tuberosity

SHORT HEAD:
Lateral lip of the linea aspera

47
Q

Biceps Femoris - Insertion

A

Head of the fibula

48
Q

Biceps Femoris - Actions

A

FLEX the tibiofemoral joint
LATERALLY ROTATE the flexed tibiofemoral joint

Long Head:
EXTEND the coxal joint
Assist to LATERALLY ROTATE the coxal joint

Bilaterally:
TILT the pelvis POSTERIORLY

49
Q

Semitendinosus - Innervation

A

Sciatic nerve - Tibial branch

50
Q

Semitendinosus - Origin

A

Ischial tuberosity

51
Q

Semitendinosus - insertion

A

Proximal, medial shaft of the tibia at the pes anserinus tendon

52
Q

Semitendinosus - Actions

A

FLEX the tibiofemoral joint
MEDIALLY ROTATE the flexed tibiofemoral joint

EXTEND the coxal joint
Assist to MEDIALLY ROTATE the coxal joint

Bilaterally:
TILT the pelvis POSTERIORLY

53
Q

Semimembranosus - Innervation

A

Sciatic nerve - tibial branch

54
Q

Semimembranosus - Origin

A

Ischial tuberosity

55
Q

Semimembranosus - Insertion

A

Posterior aspect of the medial condyle of the tibia

56
Q

Semimembranosus - Actions

A

FLEX the tibiofemoral joint
MEDIALLY ROTATE the flexed tibiofemoral joint

EXTEND the coxal joint
Assist to MEDIALLY ROTATE the coxal joint

Bilaterally:
TILT the pelvis POSTERIORLY