According to IQAir, India ranked third in countries with the worst air quality in 2020. The IQAir study further states that over 50% of air pollution comes from industries, 27% from vehicles, 17% from ...

In a recent research paper uploaded to the bioRxiv preprint* server, researchers investigated the viral-clearing contributions of nasally-contained immune cells during severe acute respiratory ...

Nicolás Catalán, coauthor of the research, with the three-dimensional model of the human upper respiratory tract. The mask in the background hides the 3D model to simulate any impact of the facial ...

It starts with a slight scratchiness at the back of your throat. Then, a sneeze. Then coughing, sniffling and full-on ...

Pathogens inhaled along with respiratory droplets enter through the nasal lining, causing respiratory infections. Brigham researchers have developed a pathogen capture and neutralizing spray (PCANS), ...

Part of Biology (Single Science) Cells, organ systems and ecosystems The air that enters the nasal cavity flows down the trachea. The trachea has a number of adaptations: cartilage rings in the walls ...

Over the last few decades, the development of nasal vaccines has been used to deliver treatment for various diseases, including COVID-19. The concept of vaccines began centuries ago when a physician, ...

The human respiratory system is composed of a network of tissues and organs that enable the body to absorb oxygen from the air as well as expel carbon dioxide and other waste gasses. These functions ...

Despite its importance for speaking, breathing, and eating, we know relatively little about the genetic underpinnings of the human vocal tract, a system made up of cavities and organs such as the ...