hat
Ak sa ou gen isit la se - lè nou ap soti la kè, sa se san de-oxygenated Et li aktyèlman ap pou gen yon konsantrasyon kabòn anwo nan syèl la.
eng
And what you have here is-- when we're coming from the heart, this is de-oxygenated blood and it's actually going to have a high concentration of carbon dioxide.