Isopropyl alcohol - effective antiseptic that can be applied to the skin at 50-60% Bloodletting, teeth pulling, minor surgery - Barber surgeons participated in the practice of Beard - The word Barber is derived from the Latin word Barba meaning School - In 1893 A.BMoler established America's first barber Competency - State barber boards are primarily interested in maintaining a high standard of Public - One key function of state board is to protect the health safety and welfare of the Beneficial effect - non pathogenic bacteria produce Staphylococci bacteria - Pus forming organisms that grow in clusters and cause abscess pustules pimples and boils are Plant parasite - Ringworm is caused by an The body or head louse - Pediculosis is caused by HIV - The virus that cause AIDS is