Microscopy 4.5 Use of the Dissecting Microscope Label the following parts of the dissecting microscope. 1. Arm 2. Focus knob 3. Illuminated stage 5. Oculars 6. On/Off switch 7. Stage clips 8. Upper light source 4. Objective lens 1X 3X 3- ©Hayden-McNeil, LLC Figure 2. The Dissecting Microscope. ssecting microscopes are useful when working with larger specimens. The large distance betwe e objective and the specimen allows for viewing thicker mounts and dissections. The illuminati rom both above and below. ut 2.

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is…