 
 <translate> Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: Head hair is especially important in preventing heat loss from the body. Hair is actually composed of a protein called keratin. Keratin is especially important in preventing heat loss from the body.
 The question and answer: <ibo> N'iburu n'uche usoro nke echiche, nye ajụjụ na azịza ezi uche dị na ya. Ihe mere o ji dị otú ahụ: Ntutu isi dị oké mkpa karịsịa n'igbochi ahụ́ mmadụ ịfụfụ ọkụ. N'ezie, ihe mejupụtara ntutu bụ protein a na-akpọ keratin. Keratin dị oké mkpa karịsịa n'igbochi ahụ mmadụ ịfụfụ okpomọkụ.  Ajụjụ na azịza: 