ANIMAL PHYSIOLOGY
EXCRETION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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water
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urea, salts, and amino acids
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urea, salts, water
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urea, blood, water
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Detailed explanation-1: -Urea is carried in the blood to the kidneys. This is where it is removed, along with water and other wastes in the form of urine. The kidneys have other important functions. They control blood pressure and make the hormone erythropoietin.
Detailed explanation-2: -The kidney and urinary systems help the body to eliminate liquid waste called urea, and to keep chemicals, such as potassium and sodium, and water in balance.
Detailed explanation-3: -Humans have two kidneys and each kidney is supplied with blood from the renal artery. The kidneys remove from the blood the nitrogenous wastes such as urea, as well as salts and excess water, and excrete them in the form of urine.
Detailed explanation-4: -Excretion is the proces s of removing wastes and excess water from the body. It is one of the major ways the body maintains homeostasis.