question: what can be inhibited to induce sleep?
choices.text: Muscles in the upper arm. deoxyribonucleic acid Stomata closing REM digestion sensory nerve cells desert lizards VOCs and NOx
choices.label: A B C D E F G H
formatted_question: what can be inhibited to induce sleep? (A) Muscles in the upper arm. (B) deoxyribonucleic acid (C) Stomata closing (D) REM (E) digestion (F) sensory nerve cells (G) desert lizards (H) VOCs and NOx