Assertion: octopus's blood | /r/AtLocation | branchial hearts
Facets:
Source sentences:
text: Deoxygenated blood from the body goes to the branchial hearts, which pump the blood across the gills to oxygenate it, and then the blood flows back to the systemic atrium for the process to begin again.
text: Deoxygenated blood from the body goes to the branchial hearts which pump the blood across the gills to oxygenate it, and then the blood flows back to the systemic atrium for the process to begin again.