3. Check () which adjustment knob you should use when working with the t lenses

Question

3. Check () which adjustment knob you should use when working with the t lenses in a bright-field compound microscope. Objective Leas Coane Adjustment KnobVine Adjustment K Scanning Low power High-dry Oil immersion C. Review of Tissues 1. Why are tissue specimens stained when viewing them using a microscope ? stainvg r 2. It is recommended that you start with objective lens when using a bright-field microscope. What is the reason for this recommendation? 3. Label the types of tissue layers in the slide of trachea: epithelial tissue, cartilage 400x 100x

Explanation / Answer

ANSWER - 1 This is done to enhance the visualisation Without staining the cells and their parts are usually colorless and not clearly visible

ANSWER - 2 IT IS RECOMMENDED THAT U START WITH A LOW POWER OBJECTIVE LENS WHEN USING BRIGHT FIELD MICROSCOPE .

REASON - when you increase the magnification of an area, you look at a smaller area. So you see less light, and the image appears dimmer.

ANSWER - 3 EPITHELIAL TISSUE - Pseudostratified columnar epithelial tissue

CARTILAGE - ELASTIC CARTILAGE

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