MEDICAL
GALLBLADDER AND EXCRETORY SYSTEM OF THE LIVER
| Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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 remove urea from (filters) the blood and regulate concentrations of most of the substances in the body fluids 
|  |  liver 
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|  |  kidney 
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|  |  urinary bladder 
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|  |  ureter 
 | 
 Explanation: 
Detailed explanation-1: -The kidneys remove urea from the blood through tiny filtering units called nephrons. Each nephron consists of a ball formed of small blood capillaries (glomerulus) and a small tube called a renal tubule.
Detailed explanation-2: -Urea is carried in the bloodstream to the kidneys, where it is removed along with water and other wastes in the form of urine.
Detailed explanation-3: -The kidney regulates plasma osmolarity by modulating the amount of water, solutes, and electrolytes in the blood.
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