Question: where is the fight or flight response located in the brain
[{'answer': 'the adrenal medulla', 'provenance': [{'wikipedia_id': '470843', 'title': 'Fight-or-flight response', 'start_paragraph_id': 1, 'start_character': 422, 'end_paragraph_id': 1, 'end_character': 441, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '470843', 'title': 'Fight-or-flight response', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 711, 'bleu_score': 0.9808590314834971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17265356935148478219}, 'section': 'Section::::Abstract.'}]}]