GI Flashcards

1
Q

What are the layers of skin over the abdo wall?

A
  1. Epidermis
  2. Dermis
    • papillary
    • reticular
  3. subcut fatty tissue
    • above umbilicus = single shett
    • below umbilicus
      • camper’s fascia
      • scarpa’s fascia
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2
Q

Layers of lateral abdo wall

A
  1. skin
  2. external oblique
  3. internal oblique
  4. transversus adominis
  5. transversalis fascia
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3
Q

Layers of medial abdo wall

A
  1. skin
  2. rectus sheath
  3. rectus abdominis
  4. rectus sheath
  5. transversalis fascia
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4
Q

External Oblique origin

A

ribs 5-12

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5
Q

external oblique insertion

A

iliac crest

pubic tubercle

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6
Q

external oblique action

A

contralateral torso rotation

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7
Q

external oblique innervation

A
  • T7-T11
  • T12 (subcostal nerve)
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8
Q

Internal Oblique origin

A
  • inguinal ligament
  • iliac crest
  • lumbodorsal fascia
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9
Q

Internal Oblique insertion

A

ribs 10-12

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