WEBVTT

00:01.140 --> 00:03.470
Understanding how the cardiovascular or

00:03.470 --> 00:05.890
circulatory system works can help us

00:05.890 --> 00:08.350
appreciate why coronary artery disease

00:08.360 --> 00:10.520
is such a serious problem . In this

00:10.520 --> 00:12.464
section , you can learn the basics

00:12.464 --> 00:14.298
about how the circulatory system

00:14.298 --> 00:16.360
delivers oxygen and nutrients to the

00:16.360 --> 00:18.040
entire body . Yeah .