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ANAT 392 - Len > Thigh - non muscles > Flashcards

Thigh - non muscles Flashcards

(50 cards)

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1
Q

What are the 9 regions of the abdomen, from top to bottom?

A
  1. Hypochondrium region (L and R side)
  2. Epigastric region
  3. Lumbar region (L and R side)
  4. Umbilical region
  5. Inguinal region (L and R side)
  6. Hypogastric region
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2
Q

What are the two vertical lines separating the abdominal regions?

A

Mid-clavicular lines

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3
Q

What is the most superior horizontal line separating regions of the abdomen?

A

Subcostal lines

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4
Q

What is the inferior line separating the regions of the abdomen?

A

Transtubercular

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5
Q

What are the two main groups of plexi in our body?

A
  1. Somatic

2. Autonomic

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6
Q

What are the main ventral rami of the lumbar plexus?

A

L1-L4

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7
Q

Where is the lumbar plexus usually located in relation to the psoas major?

A

Behind psoas

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8
Q

What are the three muscles in close relation to the lumbar plexus?

A
  1. Psoas major
  2. Iliacus
  3. Quadratus lumborum
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9
Q

What is the nerve running immediately below rib 12?

A

Subcostal

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10
Q

What does the iliohypogastric n. supply?

A

lateral gluteal region and hypogastric region of stomach

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11
Q

What does the ilioinguinal n. supply?

A

Lateral gluteal region and anterior half of genitals

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12
Q

The iliohypogastric and the ilioinguinal nerves pass into the pelvic cavity (T/F).

A

FALSE

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13
Q

What branches of the lumbar plexus does the lateral cutaneous n. come from?

A

L2 and L3

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14
Q

What does the lateral cutaneous n. supply?

A

Lateral side of thigh

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15
Q

Where can you always find the lateral cutaneous n.

A

1 inch medial to ASIS

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16
Q

What nerve is very subject to mechanical strain?

A

lateral cutaneous

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17
Q

What causes the lateral cutaneous nerve to be vulnerable to mechanical stress?

A

Its path of travel under the inguinal ligament, which is a very small opening and is easily compressed.

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18
Q

What are 4 causes of meralgia paraethetica?

A
  1. Obesity
  2. Pregnancy
  3. Heavy belts
  4. Tight underwear
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19
Q

What branch of the genitofemoral n. is motor? What branch is sensory?

A

Genital branch = motor; femoral branch = sensory

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20
Q

What muscle does the genital branch of the genitofemoral n. go to?

A

cremaster

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21
Q

What is the largest branch of the lumbar plexus?

22
Q

What lumbar branches form the femoral n.

23
Q

Is the femoral n. lateral or medial to the psoas major?

Study These Flashcards
A

lateral (and slightly deep)

24
Q

What is the only nerve that passes in front of the psoas?

Study These Flashcards
A

genitofemoral

25
What nerve is always MEDIAL to psoas?
obturator
26
What forms the lumbosacral trunk?
L4 and L5
27
What area does the saphenous n. supply?
skin to medial border of leg and medial border of foot
28
What area does the obturator n. supply?
Medial thigh
29
What area does the superficial fibular n. supply?
dorsum of foot
30
What area does the deep fibular area supply ?
Web area of big toe
31
What area does the lateral rural n. supply?
lateral leg
32
What area does the superior clunial n. supply?
upper glut (posterior and middle)
33
What area does the medial clunial n. supply?
Medial glut (posterior)
34
What area does the posterior cutaneous n. supply?
Hamstring area
35
What area does the inferior clunial n. supply ?
Lower glut (posterior)
36
What three nerves supply the foot?
Calcaneal, lateral plantar, and medial plantar.
37
What does the lesser saphenous drain into?
popliteal vein
38
Wha does the great saphenous vein drain into?
Femoral
39
Where does the great saphenous vein begin?
medial side of dorsal venous arch
40
Where does the lesser saphenous vein begin?
Lateral side of dorsal venous arch
41
What does varicosus refer to?
Build up in BP in the deep veins and then the superficial, which will eventually rupture
42
What is the anterior compartment also known as?
extensor
43
What is the posterior compartment also known as?
flexor
44
What is the medial compartment also known as?
adductor
45
What is the anterior compartment innervated by?
femoral
46
What is the posterior compartment innervated by?
sciatic
47
What is the medial compartment innervated by?
obturator
48
What is the prime mover for extension of the knee?
vastus lateralis
49
What is the function of the articularis genus?
to pull up the loose part of the capsule
50
What is prime mover for flexion at the hip joint?
iliopsoas

ANAT 392 - Len (25 decks)

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