How does heart failure affect the lungs? Too much oxygen enters the lungs.

Fluid can build up in the lungs.

Blood leaves the lungs.

Carbon dioxide enters the lungs.

What is the neurological science behind seizures?

What are the five food groups recommended by the usdas my plate food guidance system

What is one way that cold and flu viruses spread? a.by transfusing contaminated blood b.by inhaling contaminated droplets c.by eating contaminated meat d.by drinking contaminated water