- Next week, do blood vessels below the heart. - To help with the lab, there are a number of photos and diagrams on the bench. Start your dissection with the heart. Make a medial incision on the ...

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 ...

Aerosol dynamics and particle deposition within the human respiratory system are critical fields of study that bridge fundamental fluid dynamics with practical applications in public health, ...

Ancient viral fossils buried in our DNA are offering fresh clues about how today’s respiratory pathogens infect and spread. By tracing the shared architecture between long-extinct retroviruses and ...

Researchers at Stanford University are leading efforts on a one-of-a-kind universal nasal respiratory vaccine.