Microscopic, hair-like structures called cilia cover these airways, constantly beating in a wave-like motion to sweep the mucus-trapped particles upward and out of the lungs towards your throat
Khan, Role of industries in water scarcity and its adverse effects on environment and human health, in Environmental concerns and sustainable development: Volume 1: Air, water and energy resources , Shukla, V
The evidence presented shows that exposure to cigarette smoke and/or nicotine causes the same complex dysregulation of physiology as described above, it further shows that the factors involved are strongly interrelated, and that all of these factors play a key role in the development of a broad spectrum of smoking-related diseases
DD: Well, how that happened was we left Hollywood after we finally conquered it
Concerns over the politics amid President Joe Bidens tight rematch with former President Donald Trump and fears of increased policing on people of color ultimately tanked the proposal
BMJ 320 , 53 (2000)