The immune system includes certain types of white blood cells. It also includes chemicals and proteins in the blood, such as antibodies, complement proteins, and interferon. Some of these directly attack foreign substances in the body, and others work together to help the immune system cells.
Scott Joplin. Scott Joplin was the best-known American ragtime musician and composer, setting the standard for all that followed. Ragtime â which gave birth to Jazz â has a rhythm in which the accompaniment is strict two-four time and the melody, with improvised embellishment, is in steady syncopation. Joplin`s instrument of choice was the piano. Early days
Sleep in Room where Janis Joplin Died. Janis Joplin, arguably the most iconic of all 1960s women rockers, died only a few months into the 1970s from an accidental overdose of especially pure heroin. She spent her last moments in room #105 of the Landmark Motor Hotel (now the Highland Gardens Hotel).