Help :(

Put a check / if the statement shows a function of the kidneys. Put a cross mark if not X.

___ 1. The kidneys remove urea from the blood through tiny filtering units called nephrons.

___ 2. The kidneys digest the food that we eat.

___ 3. The kidneys filters in the blood salts, water, and nitrogenous wastes.

___ 4. The kidneys takes in oxygen and gives out carbon dioxide.

___ 5. The kidneys are the framework of the human body.

List down foods that are not good for our kidneys.

1. __________

2. __________

3. __________

4. __________

5. __________
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