Rete mirabile

Rete mirabile
Rete mirabile of a sheep
Identifiers
TA98A12.0.00.013
TA23928
FMA76728
Anatomical terminology

A rete mirabile (Latin for "wonderful net"; pl.: retia mirabilia) is a complex of arteries and veins lying very close to each other, found in some vertebrates, mainly warm-blooded ones. The rete mirabile utilizes countercurrent blood flow within the net (blood flowing in opposite directions) to act as a countercurrent exchanger. It exchanges heat, ions, or gases between vessel walls so that the two bloodstreams within the rete maintain a gradient with respect to temperature, or concentration of gases or solutes. This term was coined by Galen.[1][2]

  1. ^ Grant, Mark (2000). Galen on Food and Diet. Routledge.
  2. ^ "Rete Mirabile". encyclopedia2.thefreedictionary.com. Retrieved 6 September 2012.