Excretion, the kidneys and the skin

Question 1 of 10

The lungs excrete

Question 2 of 10

Urine is stored in the

Question 3 of 10

Drinking plenty of water helps the kidneys to

Question 4 of 10

The kidneys produce urine.

Question 5 of 10

The lungs excrete carbon dioxide.

Question 6 of 10

Sweating helps to

Question 7 of 10

The filtering units of the kidney are ___.

Question 8 of 10

Urine is stored in the ___.

Question 9 of 10

The ureter carries urine out of the body.

Question 10 of 10

Egestion and excretion mean the same thing.