how is a herve cell adapted for this function?

if you meant nerve cell, google says they have something called an axon which acts as a electrical insulator sending messages to fishes and other organ systems

Explanation:

The correct answer is:

A) Cells swell as water moves into them.

Explanation:

In rare instances, drinking an excessive amount in a short time can be dangerous. It can produce the level of salt, or sodium, in your blood to drop too low. That's a situation called hyponatremia. It's very dangerous and can be deadly. You may hear it described water intoxication