Sentence examples for circulatory system from inspiring English sources

There is no circulatory system.

The Circulatory System.

Read more about the circulatory system.

Bioengineers grow a circulatory system on silicon.

Gas exchange and the circulatory system.

My circulatory system is in great shape.

The circulatory system is — ah, who am I kidding?

In general, however, the circulatory system resembles that in frogs.

Cower in awe of your own circulatory system.

The circulatory system is ah, who am I kidding?

Cortisol strains the circulatory system, battering artery walls.