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Anatomy - Block 1 > Lecture 8 Anatomy > Flashcards

Lecture 8 Anatomy Flashcards

1
Q

What comes off of the deep branch artery?

A
  • Lateral Femoral circumflex artery - Medial Femoral circumflex artery
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2
Q

What is the Anterior thigh’s innervation?

A

Femoral Nerve

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3
Q

What is the arterial supply of the Anterior Thigh?

A

Femoral Artery (from External Iliac)

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4
Q

What are the borders of the femoral triangle?

A

Inguinal Ligament

Sartorius Muscle

Adductor Long Muscle

Floor: Liposoas Muscle

Pectineus Muscle

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5
Q

Which artery supplies the posterior thigh? A. Femoral Artery B. Obturator Artery C. Perforating branches of deep femoral artery D. B and C

A

C. Perforating branches of deep femoral artery

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6
Q

What is the floor of the femoral triangle?

A

Iliopsoas Muscle Pectineus Muscle

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7
Q

What is the Superior border of the femoral triangle?

A

Inguinal ligament

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8
Q

What is the Medial border of the femoral triangle?

A

Adductor Longus

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9
Q

What is the Lateral border of the femoral triangle?

A

Sartorius

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10
Q

Name the contents of the femoral triangle from lateral to medial Remember: NAVaL

A
  • Femoral nerve (branches) - Femoral artery (branches) - Femoral vein - Femoral lymphatics
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11
Q

The subsartorial canal starts at the apex and goes where?

A

Adductor Hiatus Apex of femoral triangle –> Adductor Hiatus

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12
Q

What is the innervation of the subsartorial canal?

A

Saphenous Nerve Branches off the femoral nerve and nerve to vastus medialis

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13
Q

What is the arterial supply of the subsartorial canal?

A

Femoral artery

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14
Q

What nerve is more to the medial side of the thigh within the subsartorial canal

A

Nerve to Vastus medialis

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15
Q

What are the contents of the subsartorial canal?

A
  • Femoral artery and vein - Saphenous Nerve - Nerve to vastus Medialis
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16
Q

What is the medial border of the femoral triangle? A. Sartorius Muscle B. Adductor Magnus Muscle C. Adductor Longus Muscle D. Abductor Brevis Muscle

A

C. Adductor Longus Muscle

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17
Q

Great Saphenous Vein drains into →

A

Femoral Vein

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18
Q

Small Saphenous Vein drains into →

A

Popliteal vein

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19
Q

Popliteal Veins drains into →

A

Femoral Vein

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20
Q

Great Saphenous Vein is

A

superficial

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21
Q

Which muscle attach to the iliotibial tract? A. Gluteus Maximus B. Tensor Fascia Lata C. Gluteus Medius D. A and C E. A and B

A

E. A and B Gluteus Maximus Tensor Fascia Lata

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22
Q

Psoas and Iliacus fuse together to make which muscle?

A

Iliopsoas Muscle

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23
Q

Psoas Major attaches to what?

A

Lumbar spine

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24
Q

Hip flexors both insert where?

A

lesser trochanter

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25
Q

Which structure is NOT part of the subsartorial canal? A. Nerve to Vastus Medialis B. Sciatic Nerve C. Saphenous Nerve D. Femoral Artery E. Femoral Vein

A

B. Sciatic Nerve Remember: All of these contents are part of the subsartorial canal - Nerve to Vastus Medialis - Saphenous Nerve - Femoral Artery - Femoral Vein

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26
Q

What is the innervation of the Iliopsoas Muscle?

A

Femoral Nerve

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27
Q

What actions does the Iliopsoas Muscle perform?

A
  • Flex thigh at hip - External rotation of thigh at hip
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28
Q

What is the Post. attachment of the Iliopsoas Muscle?

A

Iliacus - iliac fossa Psoas - lateral lumbar spine

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29
Q

What is the innervation of the Sartorius Muscle?

A

Femoral Nerve

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30
Q

What actions does the Sartorius Muscle perform?

A
  • Flex thigh at hip - Abducts thigh at hip - Lateral rotation of thigh at hip
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31
Q

The Sartorius Muscle is a TWO JOINT muscle

A

Attaches at pes anserinus with gracilis as well as semitendinosus

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32
Q

What is the post. attachment of the Sartorius Muscle?

A

Post. Attachment: ASIS (Anterior Superior Iliac Spine - seatbelt muscle)

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33
Q

What is the innervation of the Pectineus Muscle?

A

Femoral AND Obturator Nerve

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34
Q

What actions does the Pectineus Muscle perform?

A
  • Flex thigh at hip - ADducts thigh at hip
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35
Q

Name the Quadriceps Femoris Muscles

A
  • Rectus Femoris Muscle - Vastus Lateralis Muscle - Vastus Intermedius Muscle - Vastus Medialis Muscle
36
Q

What is the innervation of the Rectus Femoris Muscle?

A

Femoral Nerve

37
Q

Rectus Femoris Muscle

A
  • Most superficial (if you remove it you see vastus lateralis muscle)

Flexes thigh at the hip

38
Q

The Rectus Femoris Muscle is a TWO JOINT muscle

A

Attaches to anterior inferior iliac spine (abbreviated: AIIS) Crosses hip and knee

39
Q

What is the innervation of the Vastus Lateralis Muscle?

A

Femoral Nerve

40
Q

What actions does the Vastus Lateralis Muscle perofrm?

A

Extends leg at knee Attaches to the patellar tendon

41
Q

What is the innervation of the Vastus Intermedius Muscle?

A

Femoral Nerve

42
Q

What actions does the Vastus Intermedius Muscle perform?

A

Extends leg at knee

43
Q

Vastus Intermedius Muscle is

A

Deep to Rectus Femoris Muscle Attaching to the patellar tendon

44
Q

What is the innervation of the Vastus Medialis Muscle?

A

Femoral Nerve

45
Q

What actions does the Vastus Medialis Muscle perform?

A

Extends leg at knee

46
Q

Vastus Medialis Muscle

A

Attaches to the patellar tendon

47
Q

Wha is the innervation of the Medial Thigh?

A

Obturator Nerve

48
Q

What is the arterial supply of the Medial Thigh?

A

Obturator Artery (comes off the internal Iliac)

49
Q

The innervation of the Medial Thigh is

A

both Muscular and Sensory L2,3,4

50
Q

What branches off of the Femoral artery?

A

Superficial circumflex iliac artery and External Pudendal artery

51
Q

The Obturator supplies

A
  • Obturator externus - Adductor brevis - Adductor longus - Anterior Part adductor magnus
52
Q

What is the innervation of the Adductor Longus Muscle?

A

Obturator Nerve

53
Q

What actions does the Adductor Longus Muscle perform?

A

ADducts thigh at hip

54
Q

What is the innervation of the Gracilis Muscle ?

A

Obturator Nerve

55
Q

What actions does the Gracilis Muscle perform?

A
  • ADducts thigh at hip - Flexes and medially rotates leg at knee
56
Q

Gracilis Muscle is a TWO JOINT muscle

A

Attaches at pes anserinus with sarttus as well as semitendinosus

57
Q

What is the innervation of the Obturator Externus Muscle?

A

Obturator Nerve

58
Q

What actions does the Obturator Externus Muscle perofrm?

A

Lateral rotation of thigh at hip

59
Q

What is the innervation of the Adductor Brevis Muscle?

A

Obturator Nerve

60
Q

What actions does the Adductor Brevis Muscle perform?

A

ADduction of thigh at hip

61
Q

Adductor Brevis Muscle is

A

Deep to pectineus and adductor longus

62
Q

What is the innervation of the Adductor Magnus Muscle ?

A

Obturator Nerve (anterior portion) Sciatic Nerve (posterior portion)

63
Q

What actions does the Adductor Magnus Muscle perform?

A

Adductor (anterior) part: Flex and Adduct thigh at hip Hamstring (Posterior) Part: Extend Thigh at hip

64
Q

Adductors of Thigh

A

Perforating arteries pass through those little gaps

65
Q

Adductors of Thigh

A

Ischiopubic ramus to linea aspera and adductor tubercle

66
Q

Hip Joint

A

As you extend your thigh, these tendons twist and tighten up to help push the head of the femur into the acetabulum

67
Q

Name the 2 joint muscles

A
  • Sartorius (crosses hip and knee) - Rectus Femoris (flex thigh at hip & extend leg at knee) - Gracilis (ADducts at hip, flex tibia at knee & flex - Semitendinosus sciatic tibial - Semimembranosus sciatic tibial - Biceps Femoris Longhead Sciatic Tibia
68
Q

Which muscles crosses both the hip and the knee?

A

Rectus Femoris Muscle

69
Q

Name the 2 joint muscles

A
  • Sartorius (crosses hip and knee)
  • Rectus Femoris (flex thigh at hip & extend leg at knee)
  • Gracilis (ADducts at hip, flex tibia at knee & flex)
  • Semitendinosus sciatic tibial
  • Semimembranosus sciatic tibial
  • Biceps Femoris Longhead Sciatic Tibia
70
Q

What is the innervation of the posterior thigh ?

A

Sciatic Nerve

71
Q

LFC and MFC
come off the deep
femoral artery
and supplies what?

A

the neck of the femur

72
Q

What is the Anterior thigh compartment known as?

A

Extensor compartment

73
Q

What is the medial thigh compartment known

A

Adductor compartment

74
Q

What is the posterior thigh compartment known as?

A

Extensor compartment

75
Q

How many muscles are in the anterior thigh compartment?

A

Five

  • 4 Quadriceps femoris muscles
  • 1 Sartorius muscle
76
Q

Name the Quadriceps femoris muscles

A
77
Q

Which medial thigh muscle is innervated by the femoral nerve?

A

Pectineus Muscle

78
Q

How many medial thigh muscles are there?

A

Six

  • Gracilis Muscle
  • Pectineus Muscle
  • Adductor Longus Muscle
  • Obturator Externus Muscle
  • Adductor Brevis Muscle
  • Adductor Magnus Muscle
79
Q

What are the anterior thigh muscles?

A

pectineus,–> Fem and Obt N

sartorius <– two joint- Fem N

and quadriceps femoris- Fem N

vastus medailis, vastus lateralis, vastus intermediate, rectus femorus <– two joint!

iliopsoas muscle - Fem N

80
Q

ASIS attaches?

A

Inguial Ligament, and Sartorius

81
Q

Less trochaner?

A

Hip Flexors such as lilacus and psoas major attach here

82
Q

Illotibial band attaches?

A

Gluteus Maximus and tesa fascia muscle

83
Q

AIIS attaches?

A

Rectus Femoris

84
Q

Medial Compartment Thigh Muscles

A

Adductor Magnus- Obturator Nerve

Adductor Brevis- Obtrutator Nerve

Obtruator Externus- Obtruator Nerve

Gracilis- Obtruator Nerve

85
Q

Posteior Compartment Muscles

A

Biceo Femoris- Sciatic Nerve

Semitendinosus- Sciatic Nerve

Semimembranous- Sciatic Nerve

Anatomy - Block 1 (12 decks)

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