Anatomy Lab Manual Flashcards
Function of Kidneys: Maintains?
Body’s fluid and electrolyte balance
Function of Kidneys: RegUlate?
Volume and Composition of Urine ( Waste Products of Metabolism)
Function of Kidneys: Secretes?
Substance in circulation that regulates blood pressure and process of hematopoiesis
Location of Kidneys
Supine position: 12th thoracic to 3rd lumbar region
Reddish-brown in colour, 11 cm in length, 6cm in width and 3 cm thick
Kidney
What shape does kidney has?
Bean shape with concave medial and convex lateral borders
Vertical slit on the median border of the kidney?
Hilum
Hilum leads into wide space inside the kidney called?
Sinus of the Kidney
Structures of the kidney?
Branches of Renal Artery Tributaries of the Renal Veins Renal Calyces Renal Pelvis Lymph vessel, nerve and fats
Formed by transversalis fascia (endoabdominal fascia) that enclose anterior and posterior layer of kidney and the suprarenal glands
Renal Fascia ( Gerotas Fascia )
Lies behind the kidney and located between aponeurosis of origin of the transverse abdominis muscle and posterior layer of renal fascia
Pararenal fat ( Retrorenal Fat )
Lies in fascial plane underneath renal fascia (space of gerota). Forms the fatty capsule of kidney, running around it and pass medially into hilum and insituates in the renal vessels
Perirenal fat
Fits the kidneys tightly but NOT bound to it
Renal Capsule ( fibrous capsule )
Two parts of Renal Parenchyma
Outer cortex and Inner Medulla
Continuous broad band of tissue on periphery of kidney beneath the capsule
Renal Cortex
Contains renal corpuscles and convoluted portion of renal tubules
Renal Cortex
Projects between renal pyramids towards renal sinus
Renal Columns of Bertini
Discontinuous line to renal columns
Renal Medulla
Striated conical masses varying in number from 8 - 18 and have their bases directed toward the circumference of the kidney
Renal Medulla
Nipple like apices point to renal sinus
Renal Papillae
Summit of each papillae are opening called
Papillary Ducts
From 4 -14 in number
Minor Calyces
Cup-shaped tubes, which composed of 1 or 2 or more renal papillae
Minor Calyces
2 or 3 of minor calyces unite to form what?
Major Calyces