URINARY SYSTEM AND MALE FEMALE REPRODUCTIVE SYSTEMS
URINARY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the main function of the excretory system?
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to collect and remove wastes from the body
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to strengthen skeletal muscles
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to protect the nervous system
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to bring oxygen to body cells
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Explanation:
Detailed explanation-1: -Organs of the human excretory system aid in the elimination of nitrogenous wastes from the body. The kidney, ureter, urinary bladder, and urethra are the primary excretory organs. The blood is filtered by the kidneys, and the filtrate recovered is urine.
Detailed explanation-2: -The excretory system removes other waste from our body and keeps our blood clean. The kidneys filter the blood and reabsorb useful nutrients. In the kidneys, waste substances and water form urine. The urine goes down tubes called ureters and collects in the bladder.
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