心臟舒張又稱舒張期（英語：Diastole，/daɪˈæstəli/，dy-AST-ə-lee）是心動周期中的一個階段，此時心腔（心室）內壓降低，靜脈血液會回流入心臟。如果心室內壓越低，靜脈血液流回心室的速度也就越快。與心臟舒張相對的是心臟收縮。[1]
參考文獻
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
