The esophagus and pharynx have been opened to show the connections of the nasal cavity, oral cavity, larynx, and esophagus into the pharynx. The arrow (b, bottom left) represents the path that ...

No, we're not just talking about washing your hands. Prevent illnesses this fall and winter by making this a habit.

For one, the nasal cavity possesses a dense vascular network ... particularly with respect to anatomy and physiology, pharmacokinetics, methods of IN drug administration, and specific medications ...

Edward D. McCoul, addresses the challenges posed by the intricate nasal cavity anatomy in rhinology diagnostics. Nasal ...

The air that enters the nasal cavity flows down the trachea. The trachea has a number of adaptations: cartilage rings in the walls of the trachea help to keep it open ciliated epithelium and ...

It helps form the walls of the eye socket, or orbital cavity, as well as the roof, sides, and interior of the nasal cavity ...

This column reviews the anatomy of the nasolacrimal duct system ... Tears are drained through the nasolacrimal system into the nose. The secretion from the lacrimal gland is clear.

The spray works by forming a protective coating on the nasal cavity, which captures airborne respiratory droplets and acts as a physical barrier against viruses and bacteria, while effectively ...

Mater. 2024, DOI: 10.1002/adma.202406348). The company’s researchers describe how the spray coats the nasal cavity with a protective layer, captures droplets from the air, and neutralizes them ...

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The spray works by forming a protective coating on the nasal cavity, which captures airborne respiratory droplets and acts as a physical barrier against viruses and bacteria, while effectively ...

Brigham researchers have developed a pathogen capture and neutralizing spray (PCANS), which coats the nasal cavity, capturing large respiratory droplets and serving as a physical barrier against a ...