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EP47|神經系統-為什麼踩到樂高,大腦會知道痛?

June 19, 2026 · 16 min

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📷 想和我們互動,歡迎追蹤我們的 Instagram ➡️ https://www.instagram.com/dadwhypodcast

🍭歡迎給兩個小朋友買棒棒糖哈 ➡️ https://pay.soundon.fm/podcasts/1515b82f-f370-4816-9720-0bd1b80c5688

這一集《爸爸為什麼》要來聊聊我們身體裡超厲害的「神經系統」
地板上如果有一塊樂高,腳不小心踩到,為什麼腳底痛痛的,
卻是大腦知道了?原來我們的腳底有痛覺感受器,
會像小警報器一樣,把「痛痛!」的訊號透過神經傳到大腦。
本集博士爸爸會帶著賢賢和他的同學 Charlotte,
一起認識身體裡的訊號高速公路:
神經怎麼傳訊息?大腦怎麼當總指揮?
為什麼手摸到很燙的東西會馬上縮回來?
還有身體哪些地方特別怕痛、哪些地方感覺比較少呢?
從踩到樂高開始,
我們一起發現:原來看見、聽見、聞到、嚐到、覺得痛,
背後都有神經系統在幫忙傳消息!
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