How the circulatory system works Water and nutrients are important to keep living things alive and healthy.

The complex circulatory system nourishes every cell of our body and proper development of new blood vessels is crucial for embryonic development.

The Curious Crew gets pumped exploring the circulatory system! The Curious Crew gets pumped exploring the circulatory system! Dr. Rob uses balloon valves and tennis balls to explain how the heart ...

How Does Blood Travel Through the Heart? As the heart beats, it pumps blood through a system of blood vessels, called the circulatory system. The vessels are elastic, muscular tubes that carry ...

An improved understanding of how the circulatory system is formed is the first step to combating multiple diseases characterized by vascular issues.

REDLANDS >> A close-up look at a pig’s heart provided students at Mariposa Elementary with a better understanding of how the circulatory system works.On Tuesday, 35 students from the s… ...

Quirks and QuarksOur planet’s circulatory system depends on animals eating, excreting and expiring From the tiniest insects to the largest whales, biologist Joe Roman says animals play an ...

The circulatory system works towards pumping oxygen-rich blood from the heart's left ventricle into arteries, which then distribute it to tissues and organs.