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level: level 2

Questions and Answers List

level questions: level 2

Question	Answer
which blood vessel contains the least amount of urea	renal vein
which part of nephron is affected by aldosterone	D.C.T.
if the afferent arteriole diameter is less than efferent arteriole than what happens	untrafilteration is not possible
malphigian body is constituted by	glomerulus and bowman's capsule
in mammals the urinary bladder opens into	urethra
the afferent and efferent vessels are	arterial in nature
renal papilla is part of	pyramid
pyramids in kidney of man are	12
which excretory material is the least toxic	uric acid
the glomerular filterate contains	urea, uric acid, glucose and water
metabolic waste of protien metabolism	urea , ammonia and creatinine
high osmolarity of inner medullary interstitium is mainly caused by	NaCl and urea
excretory structure of planaria and amphioxus is the same	vrai
waste product of marine fishes is	urea
in fishes ammonia is mainly secreted by	gill surface
first time excretory organs are developed in	flatworms
the site where angiotensin 1 is converted into 2	lungs
compound directly influnces the wall of arteries	ADH and Vassopresin
which of the following nitrogenous substances is not excreted in small amounts through saliva	bilirubin
ascending limb of vasa recta possess blood. blood finally passing from it has ----- osmolarity	300 mOs/lit
reabsorption of useful substances from glomerular filterate occurs in	proximal convoluted tubule
brush bodered is characteistic of	PCT
part not belonging to uriniferous tubule is	glomerulus
in the renal tubules the permeability of the DCT and collecting duct to water is controlled by	vasopressin
in ornithine cycle, what wastes are removed from the blood	CO2 and ammonia
the net pressure gradient that causes the fluid to filter out of the glomeruli into the capsule is	20 mm of Hg
a person undergoing prolonged fasting. his urine will be found to contain abnormal quantities of	ketones
bowman's glands are found in	olfactory epithelium
what will happen if the strech receptors of the urinary bladder wall are totally removed	micturition will continue
what causes an increase in sodium reabsorption in the DCT	increase in aldosterone levels
what does not favour the formation of large quantities of dilute urine	renin
solenocytes are the main excretory structures in	platyhelminthes