(a) Draw a diagram of human excretory system and label the following parts on it :
(i) Ureter, (ii) Venn cave
(iii)Urinary bladder (iv) Left kidney
(b) list two vital functions of kidney.
CBSE Class X Science SA 2 (3 Marks)
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2. Two functions of kidney :
(a)kidney remove nitrogenous wastes such as urea from the blood.
(b)kidney maintain the proper balance of concentration of salts in the blood.
(a)kidney remove nitrogenous wastes such as urea from the blood.
(b)kidney maintain the proper balance of concentration of salts in the blood.
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