Diaphragm, Kidneys & Posterior Abdominal Wall Flashcards
The _____ ____ is for the IVC, and is located at what vertebral level?
caval opening
T8
The _____ ____ is for the esophagus, and is located at what vertebral level?
Esophageal hiatus
T10
The _____ ___ is for the aorta, and is located at what vertebral level?
Aortic hiatus
T12
The superior surface of the diaphragm is supplied by vessels that remain in what cavity?
Thoracic
The inferior surface of the diaphragm is supplied by vessels that remain in what cavity?
abdominal
T/F: We have nerves that pass thru the diaphragm
True
The phrenic nn supply what structure?
diaphragm
The esophageal opening is the passageway for the ______ and the continuation of our _____ n
esophagus
vagus
The aortic hiatus is the passageway for the ____ ____, and what nerve structure?
descending aorta
sympathetic trunk
The phrenic n. originates at what vertebral levels?
C3-C5
T/F: The phrenic has motor and sensory components, but is predominately sensory
False: it does have both components but it is predominately motor
The ____ nerves supply the middle 2/3 of the diaphragm, then synapse with the _____ nn to innervate the lateral portion of the diaphragm
phrenic
intercostal
Paralysis of the phrenic n will affect what function of breathing?
inhalation/ inspiration
The contraction of the diaphragm allows ______, while the relaxation of the diaphragm allows _______
inhalation/ inspiration
exhalation/ expiration
A paralyzed hemidiaphragm cannot _____
contract (descend)
diaphragm will remain high in thorax, this is recognizable on radiographic chest films
T/F: If you have a hemidiaphragm paralysis, you will only see it on an expiratory film
False. You will only see it on an inspiratory film
Around the aortic hiatus there is the ____ ___ of the diaphragm which is longer and broader than the ___ ___ of the diaphragm
right crus
left crus
The crus attachments of the diaphragm continue all the way down to what vertebral level? Where do they start?
L3
T12
What ligaments make up the inferior border of the diaphragm?
1 median arcuate ligament
2 medial arcuate ligaments
2 lateral arcuate ligaments
The median arcuate ligament arches over what structure?
aorta
helps create aortic hiatus
The medial arcuate ligaments arch over what structures?
psoas mm.
The lateral arcuate ligaments arch over what structures?
Quadratus lumborum mm
What arteries supply the superior surface of the Diaphragm via the internal thoracic a. & thoracic aorta?
Pericardiacophrenic and superior phrenic aa
The pericardiacophrenic and superior phrenic aa supply the _____ surface of the diaphragm via the ____ ____ a & _____ _____
superior
internal thoracic a
Thoracic aorta
What arteries supply the inferior surface of the diaphragm via the abdominal aorta?
Inferior phrenic aa
The Inferior phrenic aa supplies the _____ surface of the diaphragm via the ____ ____
inferior
abdominal aorta
What arteries supply the periphery of the diaphragm via the internal thoracic aa?
Musculophrenic aa
The Musculophrenic aa supply the _____ of the diaphragm via the ____ ____ aa.
periphery
internal thoracic
Venous drainage of the diaphragm is via vv accompanying aa of similar name, to what venous structure generally?
IVC
The superior epigastric vessels remain ____ to the muscular portion of the diaphragm
anterior
The kidneys are in a ______ position
retroperitoneal
The Kidneys are located ____ to vertebral body segments of what vertebrae?
lateral
T12-L3
T/F: The kidneys are located lateral to ribs 11 and 12
False: The kidneys are located lateral to vertebral columns T12-L3 and the superior pole of the L. Kidney is located at the 11th rib, while the superior pole of the R. Kidney is located at the 12th rib
The kidneys are encapsulated by ___ ____ & ___ ___
perirenal fat
renal fascia
The kidneys _____ from the ______ during development
ascend
pelvis
T/F: During a kidney transplant, the defective kidney is removed and a new kidney is placed in the void
False. During transplant the old kidney is not removed, the new kidney is placed in the lower abdomen
______ fat is located outside of the renal fascia; particularly on the posterior surface; while ____ fat is located within the renal fascia
Paranephric
Perinephric
At the hilum of the kidney, the renal vein is ____ to the renal artery
anterior
The pelvis of the ureter is _____ to the renal artery
posterior
The outer 1/3 of the kidney is called what?
Renal cortex
The inner 2/3 of the kidney is called what?
Renal medulla
The fibrous capsule is made up of what parts of the kidney?
Renal cortex
Renal medulla
T/F: The Renal cortex contains the Renal pyramids
False. The renal medulla contains the Renal pyramids
What structure receives the apex of the pyramids?
Renal papillae
The Renal papillae receive what structure?
apex of pyramid
What is the function of the kidney?
To filter blood
Produce urine
and regulate blood pressure (because of pulling water out of blood to produce urine)