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
Jo Jones (born Jonathan David Samuel Jones; October 7, 1911 â September 3, 1985) was an American jazz drummer. A band leader and pioneer in jazz percussion, Jones anchored the Count Basie Orchestra rhythm section from 1934 to 1948.ones, Basie, guitarist Freddie Green and bassist Walter Page were sometimes billed as an All-American Rhythm section, an ideal team. Jones took a brief break for two years when he was in the military, but he remained with Basie until 1948.