← Chapter 20
Anatomy & Physiology · Chapter 20

Circulatory Routes

Blood travels in circuits. Two big ones move blood to the lungs and to the body; a few special routes serve particular organs. Tap each route.

Pulmonary circuit

Circulatory routesthe body's plumbing

The routes

📷 Reference image
A real labeled figure to compare with the interactive above.
Circulatory Routes reference figure
Circulatory Routes — OpenStax, CC BY 3.0 (via Wikimedia Commons)