Answer: Definition of the body parts of a Microscope.
Explanation:
1. Increases or decreases the light intensity: Iris diaphragm
2. Platform that supports a microscope slide: Mechanical stage
3. Concentrates light onto the specimen: Condenser
4. Causes stage (or objective lens) to move upward or downward: Nose piece
5. After light passes through the specimen, it next enters this lens system: Condenser
6. Holds a microscope slide in position:
Mechanical stage
7. Contains a lens at the top of the body tube: Diopter Adjustment
8. Serves as a handle for carrying the microscope: Frame or Arm
9. Part to which the objective lenses are attached: Nose piece
10. Circular area seen through the eyepiece: Occular lens