PATHOLOGY

Detailed explanation-1: -Kidneys help in the elimination of wastes from the body in the form of urine. Kidneys are the main organs of excretion in humans. Apart from kidneys, other organs like lungs, liver, skin and sebaceous glands also help in excretion.

Detailed explanation-2: -An example of excretion is the process of transpiration in plants. Through transpiration, excess water is excreted from plants through stomata (pore-like structures) on leaves, as well as from the surfaces of fruits and stems.

Detailed explanation-3: -The liver breaks down many substances in the blood, including toxins. For example, the liver transforms ammonia-a poisonous by-product of protein catabolism-into urea, which is filtered from the blood by the kidneys and excreted in urine.

Detailed explanation-4: -A pair of kidneys. A pair of ureters. Urinary Bladder. Urethra. 03-Jun-2020