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 create a button to link to your main presentation, you can use any shape. In 2003, from the Drawing toolbar, choose AutoShapes and choose a shape. In PowerPoint 2007 and 2010, choose Shapes on the Insert tab and choose any shape.Then drag the shape on the first slide.hen you use a button to link to the slide that acts as the first slide of your main presentation. Even though that slide is hidden, PowerPoint displays it, as well as the rest of the hidden slides. 1. Create some slides with a welcoming message before your main presentation.