You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is The hormone associated with cold adaption is : and explain in detail?
Ans. is 'b' i.e. Thyroxine Hypothalamus is responsible for thermoregulationWhen a person is exposed to cold, thermoregulation occurs in two phases -Immediate-It is mediated through autonomic nervous system | | Heat productionDelayed - It occurs through endocrine systemNote: Due to hypothalamic stimulation horripilation (standing up of body hair) is seen. This causes heat conservation. But this mechanism is of no major importance in man due to scantiness of hair.