Functions of the Kidney

Q.

A terrestrial animal must be able to

1. Actively pump salts out through the skin

2. Excrete a large amount of salts in urine

3. Excrete a large amount of water

4. Conserve water

Q. The kidneys not only remove waste products from the blood, but also play a very important role in maintaining -

1. The amount of ADH released.
2. Constant composition of the blood.
3. Body temperature.
4. Constant blood pressure