Could you help me out with these questions?

[cetinkaya]

1- Patients receiving steroid hormone frequently retain large amounts of water. Why?
2- Fow a few seconds after riding the express elevator from 20th floor to the ground floor, you still fell as if you are descending, even though you have come to stop.Why?
3- Someone has been suffering from extreme thirst, he drinks numerous glasses of water everyday and urinates a great deal. Name two disorders that could produce these symptoms. What test could a clinicial perform to determine which disorder is present?
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