- twitter.com 007simple/status/318769728107724800tips on making man and woman happy http://itshumour.blogspot.com/2013/03/tips-on-making-man-and-woman-happy.html …
- nsibai.livejournal.com 246806.htmlThe hollow cavities are alveoli; this is where gas exchange occurs with the blood. via itshumour.blogspot.com.