Question

match these parts of microscope with their functions.

iris diaphragm
stage
fine focus knob
nose piece

choose
the platform you place your slide.
adjust the specimen into final focus
revolve and hold the objective lens.
regulate the light entering the microscope.

Explanation:

🆕 New Concept Discovered: Microscope Anatomy and Function
Understanding how different components control light, focus, and mechanics.

Step 1: Identify the function of the Iris diaphragm

The iris diaphragm is an adjustable shutter located beneath the stage. Its primary purpose is to control the amount of light that passes through the condenser to illuminate the specimen.

• Matching function: Regulate the light entering the microscope.

Step 2: Identify the function of the stage

The stage is the flat, horizontal platform where the glass slide containing the specimen is placed for viewing.

• Matching function: The platform you place your slide.

Step 3: Identify the function of the fine focus knob

The fine focus knob is the smaller dial used to make very small, precise adjustments to the height of the stage. This brings the specimen into sharp, crisp focus after the coarse focus has done the initial positioning.

• Matching function: adjust the specimen into final focus

Step 4: Identify the function of the nosepiece

The revolving nosepiece is the rotating circular structure at the bottom of the body tube that holds the objective lenses, allowing you to switch between different magnifications.

• Matching function: revolve and hold the objective lens.

Answer:

• Iris diaphragm $

ightarrow$ Regulate the light entering the microscope.

• stage $

ightarrow$ The platform you place your slide.

• fine focus knob $

ightarrow$ adjust the specimen into final focus

• nose piece $

ightarrow$ revolve and hold the objective lens.