Sinus drainage plays a crucial role in maintaining healthy sinus function and preventing sinus infections. Here's how it works:Ciliary ActionTiny hair-like structures called cilia line the surface of the sinuses. These cilia beat in coordinated waves, akin...
If your baby has ringworm on his body, he'll have one or more scaly patches, probably between the size of a dime and a quarter. While the patches don't always start out round, by the time they're about half an inch across, they usually form a scaly ring ar...