Edit a linked or embedded object. 1  To select the object you want, press Tab or Shift+Tab. 2  To open the shortcut menu, press Shift+F10. 3  To select Worksheet Object, press the Down Arrow key until it's selected. 4  To select Edit, press the Right Arrow key and then press Enter.
72 Hours. In as little as 72 hours after you quit smoking, your lungs will begin to heal themselves. Airway inflammation decreases and the bronchial tubes begin to relax.Breathing becomes slightly easier and lung functionality begins to increase. Weeks to 3 Months. It is between a couple of weeks and a few months that your lung capacity increases significantly; lung capacity can improve by as much as 30 percent. This is most noticeable as walking and other physical exercise becomes easier.
Given time, the lungs can heal from damage caused by smoking. Photo Credit cendrier image by Fabien Renoult from Fotolia.com. According to the chief medical officer of the American Lung Association, Norman Edelman, your lungs begin to heal themselves almost immediately after you quit smoking.