Immunesystemnew
08 Digestive System.ppt
Enzyme Kinetics
DNA Structure and Function Chapter 9. Miescher Discovered DNA 1868 Johann Miescher investigated chemical composition of nucleus Isolated organic acid.
DNA Structure and Function Chapter 12. Discovery of DNA Nucleic Acids were discovered in 1869 by Friedrich Mieschner as a substance contained within nuclei.
Immunity The Body Defense. 3 Lines of Defense First line - Surface and Mucus Barrier –Physical and Chemical barriers Second Line – Inflammatory response.
Chapter 25 Digestive system infections Medgar Evers College, CUNY Bio 261 Prof. Santos.
DNA Structure and Function Chapter 13. Miescher Discovered DNA 1868 1868 Johann Miescher investigated the chemical composition of the nucleus Johann Miescher.
THE IMMUNE SYSTEM. The Immune System 1st Line of Defense: Surface Barriers §The Skin: heavily keratinized epithelial membrane presents a physical barrier.
PowerLecture: Chapter 13
Digestive System by: Angelica Hernandez. Mouth The mouth is used to eat, talk, and breath.
The Immune System The Body’s Lines of Defense. Intro Questions What is “disease”? What causes disease? How does our body attempt to maintain homeostasis?
