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冬天戴帽子好嗎?
(1)當氣溫低於攝氏15度時,人體有
1/3的熱量從頭部散發出去;
(2)氣溫低於攝氏10度時,人體有
1/2 的熱量從頭部散發出去;
(3)當氣溫低於攝氏4度時,人體3/4
的熱量從頭部散髮出去。
所以,如果身體暖和,但頭部沒有適
當性的保暖,心臟要把血送到頭部
是很不容易的。
因此,天冷要帶上帽子!這是有
效預防腦中風攸關性命的問題。
送給群組的朋友們,健康平安!
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