Question

37. Explain human excretory system with diagram.

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Answer 1

Answer:

Human excretory system includes organs that facilitate the removal of nitrogenous wastes from the body. The main excretory organs include kidney, ureter, urinary bladder and urethra. ... Urine passes to the urinary bladder via ureter and is expelled out of the body. This is known as micturition.

Explanation:

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Answer 2

(a) In humans, the excretory systemconsists of a pair of kidneys, a pair of ureters, urinary bladder and urethra. (b) Kidneys are two bean shapedorgans lying at the back of the abdomen, one on either side of the vertebral column. Waste products from the blood and urine are removed by the kidney.