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Abdomen and Pelvis - Coggle Diagram
Abdomen and Pelvis
abdominal viscera
stomach
small intestine
large intestine
spleen
pancreas
liver
biliary ducts/gall bladder
kidneys/ureters/suprarenal glands
abdominal innervation
EO innervated by T7-T11, subcostal n
IO and TA innervated by T6-T12, L1
RA innervated by T6-T12
abdominal vasculature
abdominal aorta
celiac trunk (T12)
common hepatic a
splenic a
left gastric a
superior mesenteric (L1)
inferior pancreoduodenal a
jejunal branches
ileal branches
middle colic
r colic a
iliocolic a
inferior mesenteric (L3)
L colic a
superior rectal a
sigmoid a
hepatic portal vein
blood going to the liver
superior mesenteric vein
blood from stomach, small intestine, ascending colon, right half of transverse colon
splenic v
blood from spleen, pancreas, stomach
IVC
venous systemic system
receives blood from liver, kidneys, suprarenal gland, tests, ovaries, ab mms
pelvic boundaries
greater pelvis (pelvis major/false pelvis)
contents: lower ileum, cecum. appendix, sigmoid colon, upper rectum, common iliac vessels, lumbar nerve plexus, sympathetic trunk, ureter, psoas major and minor, iliacus msucle
lesser pelvis (pelvis minor/true pelvis)
contents: urinary bladder, repro organs, rectum, lumbar plexus, sacral plexus, sacral sympathetic trunk, ext and int iliac vessels, obturator internus, piriformis, pelvic diapragm/outlet
pelvic diaphragm muscles
levator ani
puborectalis
pubococcygeus
iliococygeus
coccygeus/ischiococcygeus
pelvic viscera
male genital organs
testes, vas deferens, scrotum, spongy/penile urethra, membranous urethra, corpus spongiosum, corpus cavernosum, glans penis, prostate, bulbourethral
female genital organs
ovaries, round ligament uterus, labia majora, labia minora, vestibule, bulb of vestibule, glans clitoris, paraurethral glands, greater vestibular glands
abdominal quadrants
midline = xiphoid to pubic symphysis. horizontal = umbilicus
LLQ
sigmoid colon, inferior part of descending colon, left ovary, left uterine tube, abdominal part of left ureter, abdominal part of left spermatic cord, uterus, urinary bladder
RUQ
right lobe of liver, gallbladder, pylorus of stomach, parts 1-3 of duodenum, head of pancreas, right suprarenal gland, right kidney, right hepatic flexure, superior part of ascending colon, right half of transverse colon
LUQ
liver (left lobe), spleen, stomach, jejunum, proximal ileum, pancreas (body and tail), left kidney, suprarenal gland, left splenic flexure, left half of transverse colon, superior part of descending colon
RLQ
cecum, appendix, most of ileum, inferior part of ascending colon, right ovary, right uterine tube, abdominal part of right ureter, abdominal part of right spermatic cord, uterus, urinary bladder
abdominal regions
divided by 2 mid-clavicular planes, subcostal plane, transtubercular plane
right hypochondriac
liver, r kidney, hepatic flexure
right flank
r kidney, ascending colon
r inguinal
ceccum, appendix
epigastric
liver, stomach, gall bladder, pancreas, transverse colon
pubic
small intestine, rectum
umbilical
small intestine
left hypochondriac
liver, spleen, stomach, left kidney, pancreas, splenic flexure
left flank
descending colon
left inguinal
sigmoid colon
perineum
borders
lateral - ischial tub
anterior - pubic symphysis
posterior - coccyx
contents of anal triangle:
anal canal
perineal body
anococcygeal body/ligament
internal anal sphincter
external anal sphincter
contents of urogenital triangle:
divided by perineal membrane
superficial
ischiocavernosus
bulbospongiosus
superior transverse perineal
deep
urogenital diaphragm (sphincter)