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Abdomen & Pelvis - Coggle Diagram
Abdomen & Pelvis
Regions of Abdomen
Right Hypochondriac
Liver, gallbladder, R kidney, small Intestine
Right Lumbar
Gallbladder, liver, R colon
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Epigastric
Stomach, liver, pancreas, duodenum, spleen, adrenal glands
Umbilical
Navel, small Intestine, duodenum
Left Hypochondriac
Spleen, colon, L kidney, pancreas
Left Lumbar
Descending colon, L kidney
Left Inguinal
Descending colon, sigmoid colon
Hypogastric
urinary bladder, sigmoid colon, female reproductive organs
Muscles of Abdomen
External Oblique
A: compresses & supports abdomen, flexes/rotates trunk; I: T7-T11
Internal Oblique
A: compresses & supports abdomen, flexes/rotates trunk; I: anterior rami T6-L1
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Rectus Abdominis
A: flexes trunk, compresses abdomen, & stabilizes tilt of pelvis; I: anterior rami T6-T12
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Iliacus
A: flexes thigh/lateral vertebrae, balances trunk; I: anterior rami L1-L3
Quadratus Lumborum
A: extends/flexes vertebrae, fixes 12th rib during Inspiration; I: anterior T12-L4
Nerves of Abdomen
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Iliohypogastric (L1)
skin over Iliac crest, Inguinal & hypogastric regions, Internal oblique & transversus abdominis
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Femoral N (L2-4)
iliacus, hip flexors, knee extensors
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