The most common causes of low back pain are: 1  Injury or overuse. 2  Pressure on nerve roots from conditions such as a herniated disc or spinal stenosis. 3  OsteoarthritisOsteoarthritis, which is usually caused by getting older. 4  When osteoarthritis affects the small joints in the spine, it can lead to back pain by making the joints themselves stiff and ...
Once you set the presentation up to loop continuously, you then need to set up your slide timings to ensure that each slide advances on its own. Step 1. Click the Slide Show tab at the top of the PowerPoint 2010 screen.Click the Set Up Slide Show button in the Set Up area of the ribbon.nce you set the presentation up to loop continuously, you then need to set up your slide timings to ensure that each slide advances on its own. Step 1. Click the Slide Show tab at the top of the PowerPoint 2010 screen.
To add a link to a video from your PowerPoint presentation, do the following: 1  On the Slides tab in Normal view, click the slide to which you want to add a video file. 2  On the insert tab, in the Media group, click the arrow under Video.3  Click Video from File, locate and click the file that you want to link too. On the Slides tab in Normal view, click the slide to which you want to add a video file. 2  On the insert tab, in the Media group, click the arrow under Video. 3  Click Video from File, locate and click the file that you want to link too.