question: When a person's triceps tighten, what part of their body straightens?
choices.text: their elbow reflexology It's lifted bone marrow vulnerable crucial Stomata closing larynx
choices.label: A B C D E F G H
formatted_question: When a person's triceps tighten, what part of their body straightens? (A) their elbow (B) reflexology (C) It's lifted (D) bone marrow (E) vulnerable (F) crucial (G) Stomata closing (H) larynx