Pls tell question 4 every part.

Dear student
Answer 4:
a) 3 nitrogenous waste of our body - Ammonia, urea, uric acid.
b) Ammonia, uric acid and urea are three organic wastes of our body.
c) Salt, Iron, Calcium, and other mineral materials are some inorganic wastes of our body.
d) 3 main parts of urinary system are - kidney, urinary bladder and urethra.
e) 6 main parts of nephron are bowman's capsule, glomerulus, proximal convoluted tubule, distal convoluted tubule, loop of henle and collecting duct
f) three stages of urine formation is ultrafiltration, reabsorption and tubular secretion.
g) 3 types of fluid in different part of nephron - Tubular fluid, water and urine glomerular filtrate.

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