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ANAT 392 - Len > Thigh - non muscles > Flashcards

Thigh - non muscles Flashcards

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?

A

Femoral

22
Q

What lumbar branches form the femoral n.

A

L2-L4

23
Q

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

A

lateral (and slightly deep)

24
Q

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

A

genitofemoral

25
Q

What nerve is always MEDIAL to psoas?

A

obturator

26
Q

What forms the lumbosacral trunk?

A

L4 and L5

27
Q

What area does the saphenous n. supply?

A

skin to medial border of leg and medial border of foot

28
Q

What area does the obturator n. supply?

A

Medial thigh

29
Q

What area does the superficial fibular n. supply?

A

dorsum of foot

30
Q

What area does the deep fibular area supply ?

A

Web area of big toe

31
Q

What area does the lateral rural n. supply?

A

lateral leg

32
Q

What area does the superior clunial n. supply?

A

upper glut (posterior and middle)

33
Q

What area does the medial clunial n. supply?

A

Medial glut (posterior)

34
Q

What area does the posterior cutaneous n. supply?

A

Hamstring area

35
Q

What area does the inferior clunial n. supply ?

A

Lower glut (posterior)

36
Q

What three nerves supply the foot?

A

Calcaneal, lateral plantar, and medial plantar.

37
Q

What does the lesser saphenous drain into?

A

popliteal vein

38
Q

Wha does the great saphenous vein drain into?

A

Femoral

39
Q

Where does the great saphenous vein begin?

A

medial side of dorsal venous arch

40
Q

Where does the lesser saphenous vein begin?

A

Lateral side of dorsal venous arch

41
Q

What does varicosus refer to?

A

Build up in BP in the deep veins and then the superficial, which will eventually rupture

42
Q

What is the anterior compartment also known as?

A

extensor

43
Q

What is the posterior compartment also known as?

A

flexor

44
Q

What is the medial compartment also known as?

A

adductor

45
Q

What is the anterior compartment innervated by?

A

femoral

46
Q

What is the posterior compartment innervated by?

A

sciatic

47
Q

What is the medial compartment innervated by?

A

obturator

48
Q

What is the prime mover for extension of the knee?

A

vastus lateralis

49
Q

What is the function of the articularis genus?

A

to pull up the loose part of the capsule

50
Q

What is prime mover for flexion at the hip joint?

A

iliopsoas

ANAT 392 - Len (25 decks)

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