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The ‘filtering factories’ of the excretory system are called ___.

a.

rectum.

b.

alveoli.

c.

nephrons.

d.

bronchi.

Please select the best answer from the choices provided

Urine analysis helps to detect which of the following?

a.

medical problems

b.

presence of sugar

c.

presence of proteins

d.

all of the above

Please select the best answer from the choices provided

The main function of the excretory system is to ____.

a.

protect the brain

b.

strengthen skeletal muscles

c.

bring carbon dioxide to body cells

d.

collect and remove wastes from the body

Please select the best answer from the choices provided

Which excretory organ eliminates water and some chemical wastes in perspiration?

a.

skin

b.

liver

c.

lungs

d.

kidneys

Please select the best answer from the choices provided

The ureters carry the urine to the diaphragm
a muscular organ that stores urine.

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A chemical found in urine that is produced from breaking down of proteins is called ___.

a.

urea

b.

glucose

c.

folic acid

d.

none of the above

Please select the best answer from the choices provided

What is the function of kidneys?

a.

eliminate nitrous oxide

b.

supply excess water to the body

c.

remove urea and other wastes

d.

none of the above

Please select the best answer from the choices provided

Removing wastes from the body is called _____.

a.

exhalation.

b.

excretion.

c.

respiration.

d.

none of the above.

Please select the best answer from the choices provided

In the first stage of urine formation, needed materials and oxygenare removed from the blood.

Please select the best answer from the choices provided

Urine passes out of the body through a tube called the ureter.

Please select the best answer from the choices provided

 
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