In the proximal convoluted tubule, water moves out of the tubular fluid by what process?

4 quarts = ________ fluid ounces

A) 256 B) 128 C) 12 D) 8

Regarding a terrorist attack involving the use of biological toxins, which statement is true?

A) The toxins are not nearly as dangerous as the organisms that produce them B) The toxins are living organisms and can easily multiply in the human body C) Biological toxins will typically kill a person within minutes of exposure D) Biological toxins cannot be passed from one person to another