← Chapter 20
Anatomy & Physiology · Chapter 20

Capillary Exchange

Along a single capillary, two opposing forces decide whether fluid leaves the blood or returns to it. Tap each end to see the tug-of-war.

Arterial end

one capillary · arterial (left) → venous (right)
Capillary exchangefiltration & reabsorption
📷 Reference image
A real labeled figure to compare with the interactive above.
Capillary Exchange reference figure
Capillary Exchange — OpenStax, CC BY 3.0 (via Wikimedia Commons)