Abdominal Cavity IV Flashcards
FUnctions of kidney
remove excess water, salts, and wastes from blood
returns nutrients to blood
secretes hormones
Function of kidney hormones
regulate bp
regulate production of RBCs
What types of fat surround kidney
pararenal and perirenal
pararenal fat
in front of kidney compartment
perirenal fat
surrounds kidney
inside renal capsule
Lobes of kidney
6-18
are connected
What do kidney lobes contain
minor calix
renal pyramid
cortex
Blood supply of kidney
renal a branches into capillaries
cap blood filtered by priamids
nutrients returned to venous circulation
sympathetic innervation of kidney
T10-L1
parasympathetic innervation of kidney
S2-S4
Suprarenal A supplies
branch of inferior phrenic a`
function of suprarenal gland cortex
makes corticosteroids and androgen
function of adrenal medulla
secrete norepinephrine and epinephrine
3 holes of diaphram
canal opening for IVC
esophageal hiatus
aortic hiatus
Esophageal hiatus
vagus travels with esophagus through here
crus muscle wraps around here
aortic hiatus
thoracic duct and aorta travel through here
LIgaments of diaphragm
lateral, medial, and median arcuate ligament
lateral arcuate ligament
divides diaphragm and quadratus lumborum
medial arcuate ligament
divides diaphgram and psoas major
median arcute ligament
formed by 2 crura over aorta
Function of psoas major
flexs hip
laterally flexs vertebral column
flexes trunk
Function of quadratus lumborum
extends and laterally flexs vertebral column
fixes rib 12 during expiration
Function of iliacus
stabilizes hip
flexs thigh
psoas minor
absent in most peoiple
sits on top of psoas major
What does subcostal (T12) supply
external oblique m
anterolateral skin of abdominal wall
What does iliohypogastic (L1) supply
abdominal m
skin of inguinal and pubic region
What does ilioinguinal (L1) supply
abdominal m
skin of inguinal and pubic region
What does lateral femoral cutaneous (L2,3) supply
skin of thigh
What does genitofemoral (L1,2) supply
skin below inguinal ligametn (scrotum, labia)
Where is genitofemoral n?
on psoas major
What does obturator (L2-4) supply
medial thigh
thigh ADductors
Obtrurator
guitar string nerve
exits obturator formane
runs in between sacrum and psoas
Lumbosacral trunk
doesn’t innervate anything itself
joins with sacral plexus to form sciatic n
Sciatic n innervates what
butt
back of thigh
bottom of leg
Where is sciatic n
most medial
parallel to obturator
What does femoral (L2-4) supply
iliacus
hip flexors
knee extensors
Ovarian A
stays in body cavity
Testicular a
runs through inguinal canal
What does aorta divide into
2 common iliac a
medial sacral a
aorta aneuryism
common where aorta divides into 2 common ilia a
due to plaque problems
if it bursts you gun die
catch early - sx
left hepatic v
joins renal v
innervation of psoas major
lumbar plesuz via anterior branches of nerves L2-L4
innervation of iliacus
femoral nerve (l2-L4)
innervation of quadratus lumborum
anterior branches of T12 and L1-L4 nerves
____ and ____ veins connect the superior and inferior vena cavae
ascending lumbar
azygous
Preaortic lymph nodes
celia
superior mesenteric
inferior mesenteric
thoracic duct
convergence of main lymphatic ducts of abdomen
cisterna chyli
absent in most people
blood can bypass inferior vena cava and return to heart bia
superior and inferior epigastric veins
thoracoepigastric veins
epidural venous plexus