Use the following tools to add life to your presentation:
Visual Rhetoric Get tips on font and images from Purdue Univeristy's Online Writing Lab
Prezi Software that allows for dynamic presentations
pptPlex This add-on the Microsoft Powerpoint allows you to zoom in on details in slides, embed slides within other and more for a Prezi-lie experience
Slideshare Upload and share presentations online
Need more help with Powerpoint or thinking about images? Check out the following books:
Teach Yourself VISUALLY PowerPoint 2013 by 
Presentation Skills for Managers by 
How to Prepare, Stage, and Deliver Winning Presentations by Most search engines and image collection sites allow you to search the images.
-- Flickr: Creative Commons Since these are user-uploaded, the content is often more personal, less scientific. Use the advanced search to specify the license.
-- Google Images Go to preference to ensure 'Safe Search' is on.
Most image sources from these sites will include information about the copyright status. Many sources will allow you to reproduce images for educational or other non-commercial uses. Always remember to attribute the source of the image when incorporating it into your own presentations, or look for images that have the creative commons logo.
Also try:
Public Health Image Library The CDC's library of images
Images from the History of Medicine The National Library of Medicine's image database.IHM is one of the largest image databases in the world dedicated to images of medicine, dentistry, public health, the health professions, and health institutions.
* Regardless of where you get your image from, it is a good idea to cite it. APA doesn't have specific directions to cite images, but you can generate a citation. Remember, the point is to give credit to the image creator and make it findable by your audience. Information on citing a video (such as one from youtube) on page 215 of the APA Manual.
