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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
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
B. Sciatic Nerve Remember: All of these contents are part of the subsartorial canal - Nerve to Vastus Medialis - Saphenous Nerve - Femoral Artery - Femoral Vein
26
What is the innervation of the Iliopsoas Muscle?
Femoral Nerve
27
What actions does the Iliopsoas Muscle perform?
- Flex thigh at hip - External rotation of thigh at hip
28
What is the Post. attachment of the Iliopsoas Muscle?
Iliacus - iliac fossa Psoas - lateral lumbar spine
29
What is the innervation of the Sartorius Muscle?
Femoral Nerve
30
What actions does the Sartorius Muscle perform?
- Flex thigh at hip - Abducts thigh at hip - Lateral rotation of thigh at hip
31
The Sartorius Muscle is a TWO JOINT muscle
Attaches at pes anserinus with gracilis as well as semitendinosus
32
What is the post. attachment of the Sartorius Muscle?
Post. Attachment: ASIS (Anterior Superior Iliac Spine - seatbelt muscle)
33
What is the innervation of the Pectineus Muscle?
Femoral AND Obturator Nerve
34
What actions does the Pectineus Muscle perform?
- Flex thigh at hip - ADducts thigh at hip
35
Name the Quadriceps Femoris Muscles
- Rectus Femoris Muscle - Vastus Lateralis Muscle - Vastus Intermedius Muscle - Vastus Medialis Muscle
36
What is the innervation of the Rectus Femoris Muscle?
Femoral Nerve
37
Rectus Femoris Muscle
- Most superficial (if you remove it you see vastus lateralis muscle) Flexes thigh at the hip
38
The Rectus Femoris Muscle is a TWO JOINT muscle
Attaches to anterior inferior iliac spine (abbreviated: AIIS) Crosses hip and knee
39
What is the innervation of the Vastus Lateralis Muscle?
Femoral Nerve
40
What actions does the Vastus Lateralis Muscle perofrm?
Extends leg at knee Attaches to the patellar tendon
41
What is the innervation of the Vastus Intermedius Muscle?
Femoral Nerve
42
What actions does the Vastus Intermedius Muscle perform?
Extends leg at knee
43
Vastus Intermedius Muscle is
Deep to Rectus Femoris Muscle Attaching to the patellar tendon
44
What is the innervation of the Vastus Medialis Muscle?
Femoral Nerve
45
What actions does the Vastus Medialis Muscle perform?
Extends leg at knee
46
Vastus Medialis Muscle
Attaches to the patellar tendon
47
Wha is the innervation of the Medial Thigh?
Obturator Nerve
48
What is the arterial supply of the Medial Thigh?
Obturator Artery (comes off the internal Iliac)
49
The innervation of the Medial Thigh is
both Muscular and Sensory L2,3,4
50
What branches off of the Femoral artery?
Superficial circumflex iliac artery and External Pudendal artery
51
The Obturator supplies
- Obturator externus - Adductor brevis - Adductor longus - Anterior Part adductor magnus
52
What is the innervation of the Adductor Longus Muscle?
Obturator Nerve
53
What actions does the Adductor Longus Muscle perform?
ADducts thigh at hip
54
What is the innervation of the Gracilis Muscle ?
Obturator Nerve
55
What actions does the Gracilis Muscle perform?
- ADducts thigh at hip - Flexes and medially rotates leg at knee
56
Gracilis Muscle is a TWO JOINT muscle
Attaches at pes anserinus with sarttus as well as semitendinosus
57
What is the innervation of the Obturator Externus Muscle?
Obturator Nerve
58
What actions does the Obturator Externus Muscle perofrm?
Lateral rotation of thigh at hip
59
What is the innervation of the Adductor Brevis Muscle?
Obturator Nerve
60
What actions does the Adductor Brevis Muscle perform?
ADduction of thigh at hip
61
Adductor Brevis Muscle is
Deep to pectineus and adductor longus
62
What is the innervation of the Adductor Magnus Muscle ?
Obturator Nerve (anterior portion) Sciatic Nerve (posterior portion)
63
What actions does the Adductor Magnus Muscle perform?
Adductor (anterior) part: Flex and Adduct thigh at hip Hamstring (Posterior) Part: Extend Thigh at hip
64
Adductors of Thigh
Perforating arteries pass through those little gaps
65
Adductors of Thigh
Ischiopubic ramus to linea aspera and adductor tubercle
66
Hip Joint
As you extend your thigh, these tendons twist and tighten up to help push the head of the femur into the acetabulum
67
Name the 2 joint muscles
- 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
Which muscles crosses both the hip and the knee?
Rectus Femoris Muscle
69
Name the 2 joint muscles
- 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
What is the innervation of the posterior thigh ?
Sciatic Nerve
71
LFC and MFC come off the deep femoral artery and supplies what?
the neck of the femur
72
What is the Anterior thigh compartment known as?
Extensor compartment
73
What is the medial thigh compartment known
Adductor compartment
74
What is the posterior thigh compartment known as?
Extensor compartment
75
How many muscles are in the anterior thigh compartment?
Five - 4 Quadriceps femoris muscles - 1 Sartorius muscle
76
Name the Quadriceps femoris muscles
77
Which medial thigh muscle is innervated by the femoral nerve?
Pectineus Muscle
78
How many medial thigh muscles are there?
**Six** - Gracilis Muscle - Pectineus Muscle - Adductor Longus Muscle - Obturator Externus Muscle - Adductor Brevis Muscle - Adductor Magnus Muscle
79
What are the anterior thigh muscles?
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
ASIS attaches?
Inguial Ligament, and Sartorius
81
Less trochaner?
Hip Flexors such as lilacus and psoas major attach here
82
Illotibial band attaches?
Gluteus Maximus and tesa fascia muscle
83
AIIS attaches?
Rectus Femoris
84
Medial Compartment Thigh Muscles
Adductor Magnus- Obturator Nerve Adductor Brevis- Obtrutator Nerve Obtruator Externus- Obtruator Nerve Gracilis- Obtruator Nerve
85
Posteior Compartment Muscles
Biceo Femoris- Sciatic Nerve Semitendinosus- Sciatic Nerve Semimembranous- Sciatic Nerve

Anatomy - Block 1 (12 decks)

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