In anatomy, the term nasal meatus [1] can refer to any of the three meatuses (passages) through the skull's nasal cavity: the superior meatus (meatus nasi superior), middle meatus (meatus nasi medius) ...
For one, the nasal cavity possesses a dense vascular network providing a direct route into the blood stream for medications that easily cross mucous membranes. This direct route avoids ...
It’s goodbye needles as you can keep the flu away with a nasal spray as the US Food and Drug Administration (FDA) has approved AstraZeneca’s FluMist for home use. It can be self-administered by adults ...