Helen E Adams

Cell Structure and Function. Cells. Smallest living unit Most are microscopic. Discovery of Cells. Robert Hooke (mid-1600s) Observed sliver of cork Saw “row of empty boxes” Coined the term cell. Cell theory. (1839)Theodor Schwann & Matthias Schleiden

Acid-Base Imbalance. NRS 440 2010. What is pH?. pH is the concentration of hydrogen (H+) ions The pH of blood indicates the net result of normal acid-base regulation, any acid-base imbalance, and the body’s compensatory mechanisms The human body must maintain a very narrow pH range

Chapter 19 – From War to Peace. Section Notes. Video. Postwar Havoc A New Economic Era The Harding and Coolidge Presidencies. From War to Peace. History Close-up. Images. European Immigration, 1890–1930 Consumer Culture Political Cartoon: Teapot Dome Scandal