question: What is converted to electrical signals in the body?
choices.text: whale sharks water VOCs and NOx stimulus carbon dioxide radios nitric oxide sweating
choices.label: A B C D E F G H
formatted_question: What is converted to electrical signals in the body? (A) whale sharks (B) water (C) VOCs and NOx (D) stimulus (E) carbon dioxide (F) radios (G) nitric oxide (H) sweating