1. Increases or decreases the light intensity:________.2. Platform that supports a microscope slide:________.3. Concentrates light onto the specimen:_______.4. Causes stage (or objective lens) to move upward or downward:________.5. After light passes through the specimen, it next enters this lens system:________.6. Holds a microscope slide in position:________.7. Contains a lens at the top of the body tube:________.8. Serves as a handle for carrying the microscope:________.9. Part to which the objective lenses are attached:________.10. Circular area seen through the eyepiece:_________.