Excreation Flashcards

1
Q

We have 3 excretory organs

A

Kidneys

Lungs and skin

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2
Q

Kidney

A

Filter urea and salts from our blood this process is called filtration

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3
Q

Excreation

A

The removal of toxic chemical substances in the body

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4
Q

Lungs

A

Carbon dioxide and water

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5
Q

Urea

A

which is toxic is produced in the liver from excess protein

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6
Q

Test for carbon dioxide

A

Limewater

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7
Q

Test for water

A

Cobalt chloride paper

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8
Q

Skin

A

Human skin has sweat glands lead to pores at the surface water salt and a tiny amount of urea

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