specific defense the immune system third line of defense
{"Image DocumentName": "Specific Defense: The Immune System \u2013 Third Line of Defense", "Image ImageDescription": "Antigen specific \u2013 recognizes and acts against particular foreign substances. Systemic \u2013 not restricted to the initial infection site. Has memory \u2013 recognizes and mounts a stronger attack on previously encountered pathogens.", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}