Excretion Flashcards
1
Q
We have 3 excretory organs
A
Kidney
Lungs
Skin
2
Q
Kidneys
A
Filter the urea and salts from our blood. This process is called filtration
3
Q
Urea
A
Which is toxic, is produced in the liver from excess protein
4
Q
Excretion
A
Is the removal of toxic substances, which are made in the body during metabolism
5
Q
Urea
A
Is toxic, which is produced in the liver from excess protein
6
Q
Lungs
A
Carbon dioxide and water are waste products of the process of respiration in all the cells of the body
7
Q
Test for carbon dioxide
A
Limewater
8
Q
Test for water
A
Cobalt chloride paper
9
Q
Skin
A
Human skin have sweat glands which lead to pores at the surface
