One of the remarkable phenomena in the process of respiration is the role of the fluid coating the walls of the alveoli of the lungs. This fluid, called a surfactant, lowers the surface tension of the balloon-like alveoli by about a factor of 15 compared to the normal mucous tissue fluid in which they are immersed.
Quick Answer. Tina Turner's youngest son, Ronnie Turner, is an actor, while the profession of Raymond Craig, his elder brother, is unknown. Ronnie Turner married actress Lesly Mess on March 3, 2007. Mess is best known for Casting Live and Loft Story.. Turner's two sons prefer to live out of the limelight.
Heidi Klum: I Don't Think I'll Have Anymore Kids! Heidi Klum watches her two girls Leni, 9, and Lou, 3, have some fun in the sun at a local water park on Thursday (June 20) in New York City. The 40-year-old model and her two gals were joined for the day of splish-splashinâ by beau Martin Kirsten and her two sons Henry, 7, and Johan, 6.