ANATOMY

Detailed explanation-1: -Lungs and liver do not excrete nitrogenous wastes. Lungs excrete water as water vapor and carbon dioxide along with expired air. Liver excretes bile pigments through the intestine.

Detailed explanation-2: -It is one of the major ways the body maintains homeostasis. Although the kidneys are the main organs of excretion, several other organs also excrete waste s. They include the large intestine, liver, skin, and lungs.

Detailed explanation-3: -Excretion through the kidneys: Kidneys excrete all the metabolic wastes from the body by filtering out the blood, the waste is generated in the form of urine. Excretion through the lungs: Lungs remove harmful gases like carbon dioxide from the blood.

Detailed explanation-4: -Final answer: Intestine is not an excretory organ.