What is a primary function of the lungs?
Correct answer: Oxygen delivery
Mouth🤪
When I sing a lot it makes my lungs about collapse! I get sick sometimes but I keep on keeping on!
Vintra
So funnnn !!
Brookie cookie
I know all about the body
yass
HABHAB, not really but sure
yass
how did so many people choose blood pumping
Player #146155672
None of these is correct. Oxygen delivery is done by red blood cells
HABHAB
there function is gaz exchanges not oxygen transport, that's the function of blood