---
title: "第 5 課 · 兩處承重：第一關節與掌關節 · Piakno"
description: "慢按一個鍵時第一關節不反凹，掌關節那排凸起清晰可見"
url: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/5"
lang: "zh-Hant"
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  zh-Hant: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/5.md"
  ja: "https://piakno.com/ja/course/piano-foundations/lesson/5.md"
  ko: "https://piakno.com/ko/course/piano-foundations/lesson/5.md"
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---

# 兩處承重：第一關節與掌關節

> 慢按一個鍵時第一關節不反凹，掌關節那排凸起清晰可見

- [零基礎鋼琴樂理主線課程](https://piakno.com/zh-Hant/course/piano-foundations)
- [上一課 · 手型：掌心裡的那顆蛋](https://piakno.com/zh-Hant/course/piano-foundations/lesson/4)
- [下一課 · 鍵盤地理：越右越高](https://piakno.com/zh-Hant/course/piano-foundations/lesson/6)