Surfactant: A fluid secreted by the cells of the alveoli (the tiny air sacs in the lungs) that serves to reduce the surface tension of pulmonary fluids; surfactant contributes to the elastic properties of pulmonary tissue, preventing the alveoli from collapsing.urfactant: A fluid secreted by the cells of the alveoli (the tiny air sacs in the lungs) that serves to reduce the surface tension of pulmonary fluids; surfactant contributes to the elastic properties of pulmonary tissue, preventing the alveoli from collapsing.
Guy Fawkes' Day is not a public holiday. Businesses, organizations and schools are open as usual. Public transport services run to their normal timetables. Some organizations, communities and municipalities may organize public bonfires or displays of fireworks on or around November 5.
Sometimes refered to as Bosses Day, this holiday is the one day of the year for them to be recognized for the job they do throughout the year. Many American workers may not know that Bosses Day is October 16th. This is the day workers of any business are able to make an impression on their bosses. Celebrate Bosses Day on October 16th, 2015 with all your coworkers and all their bosses. Bosses day is that rare chance to do something special for your leader. Leadership gifts are a great way to show your appreciation on Bosses Day.