Term
what are the components of the posterior abdominal wall |
|
Definition
lumbar vertebra, intervertebral discs, upper hip bone, psoas major, psoas minor, iliacus, quadratus lumborum, posterior transversus abdominis, lumbar diaphragm |
|
|
Term
what is the origin of the quadratus lumborum |
|
Definition
iliolumbar ligament and iliac crest |
|
|
Term
what is the origiin and insertion of the iliolumbar ligament |
|
Definition
from transverse process of L5/L4 to posterior iliac crest |
|
|
Term
what is the insertion of the quadratus lumborum |
|
Definition
border of 12th rub and transverse process of upper 4 lumbar |
|
|
Term
what innervates quadratus lumborum |
|
Definition
|
|
Term
what are the actions of the quadratus lumborum |
|
Definition
flex rib 2 holding it down against traction of diaphragm, lateral flexion of lumbar spine |
|
|
Term
what is the origin of the peripherial part of the diaphragm |
|
Definition
margin of inferior thorasic aperature |
|
|
Term
what is the peripherial part of the diaphragm made of |
|
Definition
|
|
Term
what is the central part of the diaphragm made of |
|
Definition
|
|
Term
what is the name of the central part of the diaphgram |
|
Definition
|
|
Term
what is the function of the central tendon |
|
Definition
where muscle fibers insert |
|
|
Term
what are the three parts of the diaphgram |
|
Definition
|
|
Term
what part of the diaphgram is the smallest |
|
Definition
|
|
Term
where do the sternal diaphragm fibers originate |
|
Definition
posterior surface of xyphoid |
|
|
Term
were do the costal diaphragm fibers originate |
|
Definition
interal surface of lower ribs and their costal cartilages |
|
|
Term
where does the lumbar diaphragm fivers originate |
|
Definition
right crus, left crus, median acurate ligament |
|
|
Term
what does the right crus attach to |
|
Definition
vertebral bodies of L1-3/4 and the intervetebral discs |
|
|
Term
what does the left crus attach to |
|
Definition
vertebral bodies of L1-2/3 and the intervetebral discs |
|
|
Term
what does the acurate ligament attach to |
|
Definition
the medial borders of the right and left cura |
|
|
Term
what does the acurate ligament cover |
|
Definition
the anterior surface of the aorta |
|
|
Term
what is the origin and insertion of the medial acurate ligament |
|
Definition
body of L2 to tip of transverse process of L1 |
|
|
Term
what does the medial acurate ligament cover |
|
Definition
anterior surface of psoas major muscle |
|
|
Term
what is the origin and insertion of the lateral arcuate ligament |
|
Definition
tip of transverse process of L1 to 12th rib |
|
|
Term
what does teh lateral acurate ligament cover |
|
Definition
anterior of the quadratus lumborum |
|
|
Term
which dome of the diaphragm is higher, why |
|
Definition
the right because of the liver on the left |
|
|
Term
during expiration what rib level is the right done |
|
Definition
|
|
Term
during expiration what rib level is the left dome |
|
Definition
|
|
Term
on which side of the body does the diaphragm attach down the most |
|
Definition
|
|
Term
what structures surround the aortic hiatus |
|
Definition
body of T12, right and left cura, median acurate ligament |
|
|
Term
what passes through the aortic haitus with the aorta |
|
Definition
|
|
Term
where is the aortic hiatus in relation to the diaphgram |
|
Definition
|
|
Term
where is the esophageal hiatus on the diaphgram in relation to the aortic hiatus |
|
Definition
anterior, superior, and slightly left of the aortic haitus |
|
|
Term
what goes through the esophageal hiatus with the esophagus |
|
Definition
anterior and posterior vagal trunks, esophageal branches of left gastric vessels |
|
|
Term
where is the caval opening on the diaphgram in relation to the esophageal hiatus |
|
Definition
anterior, superior and to the right, in the central tendon |
|
|
Term
where do the splanchnic nerves pierce the diaphgram |
|
Definition
|
|
Term
where does the sympathetic trunk pierce the diaphgram |
|
Definition
posterior to medial acurate ligament |
|
|
Term
where do the terminal branches of the right phrenic nerve pierce the diaphgram |
|
Definition
central tendon, immediatly to the right of the IVC |
|
|
Term
where do the terminal branches of the left phrenic nerve pierce the diaphgram |
|
Definition
muscle anterior to central tendon and close to apex of heart |
|
|
Term
what is the sternal costal triangle |
|
Definition
small gap between the sternal and costal origins of the diaphragm |
|
|
Term
what does the sternal costal triangle transmit |
|
Definition
superior epigastric vessels, lymph vessels |
|
|
Term
what nerves supply the diaphragm |
|
Definition
phrenic, ventral rami of C3-5 |
|
|
Term
what is the most important muscle in inspiration |
|
Definition
|
|
Term
what are the functions of the diaphragm |
|
Definition
inspiration, abdominal pressure holding, andominal evacuation, helps in weight liting by preventing flexion, thoracoabdominal pump |
|
|
Term
what is the function of the thoracoabdominal pump |
|
Definition
contraction and descent of the diaphragm increases intra abdominal pressure and decreases intro-thoracic pressure, helps blood in IVC to move up and into right atrium and lymph to thoracic duct |
|
|
Term
what nerves does the lumbar plexus include |
|
Definition
|
|
Term
what does the lumbar plexus supply |
|
Definition
anterior abdominal wall, external genitalia, lower limbs |
|
|
Term
if L4 isnt fully committed to the lumbar plexus, who is it cheating with |
|
Definition
joins L5 to form the lumbosacral trunk in the sacral plexus |
|
|
Term
what are the three branches of L1 |
|
Definition
iliohypograstric, ilioinguinal, lower branch that joins the genitofermoral |
|
|
Term
what does the anterior division of the lumbar plexus include and form |
|
Definition
L2, L3, and L4 form the obtuartor |
|
|
Term
what does the posterior division of the lumbar plexus include and form |
|
Definition
L2, L3, and L3 forming the femoral nerve |
|
|
Term
what forms the lateral cutaneous nerve of the thigh (lateral femoral cutaneous nerve) |
|
Definition
L2 and L2 of lumbar plexus |
|
|
Term
what branches of the lumbar plexus form the lateral border of the psoas majow muscle |
|
Definition
iliohypogastric, ilioinguinal, lateral femoral cutaneous, and femoral |
|
|
Term
what branches of the lumbar plexus form the medial border of the psoas major muscle |
|
Definition
|
|
Term
what branches of the lumbar plexus form the anterior border of the psoas major muscle |
|
Definition
|
|
Term
what type of peritoneal covering does the genitofemoral nerve have |
|
Definition
retroperitoneal, descends behind the peritonieum |
|
|
Term
what are the branches of the genitofemoral nerve |
|
Definition
|
|
Term
what does the genital branch of the genitofemoral nerve supply in males |
|
Definition
cremaster muscle and skin of scrotum |
|
|
Term
what does the genital branch of the genitofemoral nerve supply in females |
|
Definition
joins round ligament and supplies skin of labium majus |
|
|
Term
what does the femoral branch of the genitofemoral nerve supply |
|
Definition
skin over upper part of femoral triangle |
|
|
Term
how many ganglia are in the lumbar sympathetic trunk |
|
Definition
|
|
Term
describe the path of the lumbar sympathetic trunk |
|
Definition
medial border of psoas major on bodies of lumbar vertebra, passes posterior to common iliac vessels to become continous with acral part of sympathetic trunk. on the right is is posterior to the right of IVC on left it is adjacent to the left of aorta |
|
|
Term
what are the branches of the lumbar sympathetic trunk (one side)recieves |
|
Definition
recieves 2 branches of white communicating rami from lumbar spinal nerves |
|
|
Term
what are the branches of the lumbar sympathetic trunk (one side)gives |
|
Definition
one gray communicating rami to all lumbar spinal nerves |
|
|
Term
what do the lumbar splanchnic nerves join |
|
Definition
superior hypogastric plexuses |
|
|
Term
what nerve fibers does the lumbar splanchnic nerves have |
|
Definition
sympathetic (visceral motor) and visceral sensory fibers |
|
|
Term
where is the aortic plexus located |
|
Definition
anterior to abdominal aorta |
|
|
Term
what does the aortic plexus recieve fibers from |
|
Definition
thoracic splanchnic and lumbar splanchnic nerves |
|
|
Term
what fibers leave the aortic plexus |
|
Definition
|
|
Term
what prevertebral ganglia does the aortic plexus contain |
|
Definition
celiac, aorticorenal, superior and inferior mesenteric |
|
|
Term
what is the superior hypogastric nerve a continuation of |
|
Definition
|
|
Term
where does teh superior hypogastric nerve begin, then where is it located |
|
Definition
at bifuraction of abdominal aorta, between right and left common iliac vessels and anterior to L5 and sacral promontory |
|
|
Term
what vertrbra does the kidney line up with |
|
Definition
|
|
Term
what kidney is lower, why |
|
Definition
the right because of the liver on the left |
|
|
Term
what are the functions of the kidney |
|
Definition
excrete most waste of metabolism, control wanter and electrolyte balance, control acid-base balance, secrete blood pressure regulators and hematopoeisis |
|
|
Term
what blood regulators does the kidney release |
|
Definition
|
|
Term
what are the surfaces of the kidney |
|
Definition
|
|
Term
what are the poles of the kidney |
|
Definition
|
|
Term
wha are the borders of the kidney |
|
Definition
|
|
Term
where is the kidney hilum located |
|
Definition
|
|
Term
where does the kidney hilum lead to |
|
Definition
|
|
Term
what structures are in the kidney hilum |
|
Definition
renal vein, artery, renal pelvis, lymph, autonomic nerves |
|
|
Term
what is the renal pelvis an extension of |
|
Definition
|
|
Term
what are the coverings of the kidney |
|
Definition
perirenal fat, renal fascia, parareal fat |
|
|
Term
what is the function of the coverings of the kidney |
|
Definition
support them, hold them in place, apposition to neighboring organs |
|
|
Term
what is the perirenal fat in contact with |
|
Definition
kidney and suprarenal gland, extends through hilum into renal sinus |
|
|
Term
what does the renal fascia cover |
|
Definition
kidney, adrenal gland, and perirenal fat |
|
|
Term
what does the pararenal fat cover |
|
Definition
kidney, adrenal gland, perirenal fat, renal fascia. in contact with extraperitoneal fat |
|
|
Term
what is touching the anteiror right kidney |
|
Definition
liver, duodenum 2, r colic flexure, coils of si |
|
|
Term
what is touching left anterior kidney |
|
Definition
spleen, stomach, pancreas, left colic flexure, coils of si |
|
|
Term
what is touching the posterior right kidney |
|
Definition
psoas major, quadratu lumborum, transversus abdominis, diaphragm, 12th rib, subcostal, iliohypograstric, ilioinguinal |
|
|
Term
what is touching the left posterior kidney |
|
Definition
psoas major, quadratu lumborum, transversus abdominis, diaphragm, 12th rib, 11th rib, subcostal, iliohypograstric, ilioinguinal |
|
|
Term
what are the layers of the renal parenchyma |
|
Definition
|
|
Term
where are the renal pyramids located, how are they oriented |
|
Definition
in the medulla, with their apex towards the renal sinus |
|
|
Term
what seperates teh renal pyramids |
|
Definition
|
|
Term
what is the apex of the renal pyramid called |
|
Definition
|
|
Term
where is the renal parenchyma located |
|
Definition
surrounded by a fibrous capsule |
|
|
Term
what perferate the renal papillae |
|
Definition
|
|
Term
where do collecting ducts drain urine |
|
Definition
|
|
Term
describe the path from minor calyces to ureter |
|
Definition
minor calyces join > 2-3 major calyces > renal pelvis > tapers becoming continous with ureter |
|
|
Term
what are the contents of the renal sinus |
|
Definition
branches of the renal artery, tributaries of the renal vein, minor and major calyces, renal pelvis, lymph, autonomic nerves, adipose |
|
|
Term
what is the ureter made of |
|
Definition
|
|
Term
where does the ureter begin |
|
Definition
abdomen as a continuation of the renal pelvis |
|
|
Term
what is the ureter behind |
|
Definition
psoas major and peritoneum |
|
|
Term
at what point does the ureter turn forward to reach the base of the urinary bladder |
|
Definition
|
|
Term
where may kidney stones be located |
|
Definition
constrictions in the ireter: renal pelvis ureter junction, pelvic brim, where is pierces bladder |
|
|
Term
what is the most narrow part of the ureter |
|
Definition
where it pierces the bladder |
|
|
Term
|
Definition
where the ureter crosses the bifrucation of the common iliac artery |
|
|
Term
what touches the anterior right ureter |
|
Definition
duodenum 2, right colic and ileocolic vessels, right ovarian and testicular vessels, lower mesentery of si, terminal ileum |
|
|
Term
what touches the anterior of the left ureter |
|
Definition
left colic vessels, left ovarian and testicular vessels, sigmoid colon and its mesentery |
|
|
Term
what touches the posterior side ot the ureter |
|
Definition
psoas major, genitofemoral nerve, bifurcation of the common iliac |
|
|
Term
what shape is the right suprarenal gland |
|
Definition
|
|
Term
what touches the anterior side of the adrenal gland |
|
Definition
|
|
Term
what is in front of the medial right adrenal gland |
|
Definition
|
|
Term
what is the shape of the left adrenal gland |
|
Definition
|
|
Term
what is anterior to the left adrenal gland |
|
Definition
pancreas, lesser sac, stomach |
|
|
Term
what does the adrenal cortex come from |
|
Definition
|
|
Term
what does the adrenal medulla come from |
|
Definition
ectoderm (neural crest cells) |
|
|
Term
what hormones are secreted by the adrenal cortex |
|
Definition
mineralcorticoids (aldosterone), glucocorticoids (cortisol), androgens |
|
|
Term
|
Definition
regulate clectrolyte and water balance |
|
|
Term
|
Definition
regulate carbohydrate, protein, and fat metabolism |
|
|
Term
|
Definition
|
|
Term
what does the adrenal medulla secrete |
|
Definition
catecholamines (epinepherine) |
|
|
Term
what arteries supply the adrenal glands |
|
Definition
superior suprarenal arteries, midle suprarenal srtery, inferior suprarenal artery |
|
|
Term
what is the superior suprarenal arteries a branch of |
|
Definition
|
|
Term
what is the middle suprarenal artery a branch od |
|
Definition
paired visceral branch of abdominal aorta |
|
|
Term
what is the inferior suprarenal artery a branch of |
|
Definition
|
|
Term
what vein drains the artery |
|
Definition
|
|
Term
what does the right suprarenal vein drain into |
|
Definition
|
|
Term
what does the left suprarenal vein drain into |
|
Definition
|
|
Term
what is the adrenal medulla innervated by |
|
Definition
preganglionic sympathetic fibers |
|
|
Term
what does the common iliac artery follow |
|
Definition
|
|
Term
where does the common iliac artery termiate |
|
Definition
L5.S1 intervetebral disc level by dividing into internal and external iliac a |
|
|
Term
what does the external iliac artery run along |
|
Definition
medial border of psoas major |
|
|
Term
where does the external iliac artery end |
|
Definition
enters the thigh by passing under inguinal ligament to become femoral a |
|
|
Term
what branches does the external iliac artery give off, where |
|
Definition
inferior epigastric and deep circumflex iliac arteries, just before it becomes the femoral |
|
|
Term
what forms the IVC, where |
|
Definition
right and left common iliac veins, posterior to right common iliac a at L5 |
|
|
Term
when the IVC accends, where is it loacted in relation to the abdominal aorta and vertebra |
|
Definition
right of aorta and anterior to vertebra |
|
|
Term
what is the spot on the liver called where it passes |
|
Definition
|
|
Term
what branches of the IVC dont correspond to the branches of the aorta |
|
Definition
unpaired visceral branches that correspond with unpaired visceral branches of the abdominal aorta and drain into the portal system |
|
|
Term
what are the visveral tributaries of the IVC |
|
Definition
r and l renal, r suprarenal, r ovarian/testicular, hepatic |
|
|
Term
where does the left suprarenal vein drain into |
|
Definition
|
|
Term
where does the left ovarian/testicular vein drin into |
|
Definition
|
|
Term
describe the lumbar veins |
|
Definition
connect to eachother before they enter the IVC by vertical anastomotic venous channels called ascending lumbar vein |
|
|
Term
what are the parietal tributaries of the IVC |
|
Definition
inferior phrenic veins, lumbar veins |
|
|
Term
where does the median sacral vein terminate |
|
Definition
|
|