the first line of defence
{"Image DocumentName": "The First Line of Defence:", "Image ImageDescription": "Primarily physical defence. Includes: - The Skin. - Lysozymes. (antimicrobial enzymes in tears, sweat, saliva, & mucous) - Mucous and Cilia in Respiratory Tract. - Stomach Acid and Enzymes.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}