Which of the following is not an excretory organ?

Kidneys

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Lungs

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Skin

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Heart

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Solution

The correct option is D
Heart

The excretory organs of our body are kidneys, liver, lungs, and skin. Kidneys excrete nitrogenous waste products in the form of urine. Lungs excrete carbon dioxide in the gaseous form while skin excretes unwanted salts in the form of sweat.

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Which of the following is not an excretory organ?

The correct option is D Heart The excretory organs of our body are kidneys, liver, lungs, and skin. Kidneys excrete nitrogenous waste products in the form of urine. Lungs excrete carbon dioxide in the gaseous form while skin excretes unwanted salts in the form of sweat.

The correct option is D
Heart

The excretory organs of our body are kidneys, liver, lungs, and skin. Kidneys excrete nitrogenous waste products in the form of urine. Lungs excrete carbon dioxide in the gaseous form while skin excretes unwanted salts in the form of sweat.