ECOLOGY
EXCRETORY PRODUCTS AND THEIR ELIMINATION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
lungs
|
|
skin
|
|
liver
|
|
kidneys
|
Detailed explanation-1: -Kidneys. The paired kidneys are often considered the main organs of excretion. The primary function of the kidneys is the elimination of excess water and wastes from the bloodstream by the production of the liquid waste known as urine .
Detailed explanation-2: -Sweat glands in the skin also serve an excretory function because water and urea are excreted in perspiration. It breaks down some wastes before they can be excreted.
Detailed explanation-3: -Answer and Explanation: The skin helps eliminate waste from the body through perspiration (C). Perspiration is also known as sweating. The sweat glands help to remove wastes that may be harmful to the body such as urea and ammonia.
Detailed explanation-4: -Your kidneys remove wastes and extra fluid from your body. Your kidneys also remove acid that is produced by the cells of your body and maintain a healthy balance of water, salts, and minerals-such as sodium, calcium, phosphorus, and potassium-in your blood.
Detailed explanation-5: -The kidneys are two bean-shaped organs that remove these toxins from your blood and produce urine to carry them from the body. This waste then trickles down the ureters-thin tubes that connect the kidneys to the bladder.