Which factor make urine concentrated
a) shortage of water in body fluids
b) neither shortage of water nor excess of water
c) average water in body fluid
d) excess water in body fluid
Blood enters into the kidney via
a) renal vein
b) renal artery
c) hepatic artery
d) ureter
Structure of kidney is
a) green and pear shaped
b) orange and pear shaped
c) dark red bean shaped
d) yellow and circular shaped
The distal convoluted tubules of many nephrons open in a single
a) collecting duct
b) pulmonary duct
c) inferior duct
d) superior duct
Which are the metabolic wastes removed in sweat?
a) small amount of ammonia
b) salts
c) uric acid, urea and water
d) water
Which statement is true for the formation of papillary ducts?
a) renal pyramids joined form papillary duct
b) Many collecting ducts join together to form several hundred papillary ducts
c) many distributive ducts join to form papillary ducts
d) many pulmonary tubes join and form papillary ducts
