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Kidneys have got heavy blood supply. Kidneys filter out about 180 litres of fluid per day. About 177 to 179 litres fluid is reabsorbed. This is necessary in order to filter out the nitrogenous waste products of metabolism.

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9y ago
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9y ago

The bloodstream carries nitrogenous wastes to the kidneys. There the wastes are filtered out and expelled by the excretory system as urine.

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Q: What role does the blood stream have in the excretory system?
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What role do arteries and play in the excretory system?

it carries the blood through the body


What role do veins play in the excretory system?

To carry blood/wastes to and from the kidneys.


Function of aorta in the excretory system?

The aorta does not play a direct role in the excretory system. The main function of the aorta is to carry oxygenated blood away from the heart and deliver it to the rest of the body. The excretory system primarily consists of the kidneys, which filter waste products from the blood and produce urine.


What role does the blood play in the excretory system?

The excretory system works when you eat food and the bad substances form your food is carried to your kidneys. Then the nephrons purify the blood and the bad watery stuff goes down the ureter and then goes to the bladder. Then, once the bladder is almost filled, the urea goes down the urethra and outside of your body.


What role do arteries and venis play in the excretory system?

Arteries carry oxygenated blood from the lungs around the body. Veins carry 'used' blood back to the lungs.


How do the kidneys relate to the function of the excretory system?

The kidneys are part of the excretory system. They filter the blood, and remove water-soluble wastes which are diverted to the bladder. In producing urine, the kidneys excrete nitrogenous wastes such as urea and ammonium.


What system plays biggest role in fluid balance?

Kidneys play biggest role in fluid balance. They are part of the excretory system.


What is the role of the digestive system in maintaining humans as functioning organisms?

The excretory and respiratory system do, in fact, work together. The excretory system is in charge of excreting waste products. Carbon-dioxide is a waste product which the lungs, a part of the respiratory system, excrete.


What role do arteries and veins play in the excretory system?

Veins and arteries are in the circulatory system. Therefore that means they have something to do with pumping blood to cells around the body. So I would say that the role the arteries play in the body is that it carries blood to and from the heart to other parts of the body


Why do the lungs play a vital ole in the cardiovascular system?

Lungs play a vital role in the cardiovascular system because they provide the oxygen to the blood stream and remove carbon dioxide.


What role does the Anus play in the Excretory System?

it excretes waste which is when you deficate (poopoo) through you anus


What role does the bladder have in the functional of the excretory system?

The bladder stores urine before it is released from the body via the urethra.