NEET PG DENTAL EXAM

HISTOLOGY

EPITHELIAL TISSUE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What might happen if you use the coarse adjustment knob on high power? Check all that apply.
A
the ocular lens could be damaged
B
the objective lens could be damaged
C
the slide could be damaged
D
the light source could be damaged
Explanation: 

Detailed explanation-1: -Since the coarse-adjustment knob is used to find the specimen, combining this with the high-power objective lens could cause you to move the stage too quickly and break the slide under the lens.

Detailed explanation-2: -When using the high power objective, only the fine adjustmentknob should be used.

Detailed explanation-3: -If you use the coarse-adjustment knob to focus on an object with the high-power objective, what problems will you encounter? Explain. It may crack your slide or lenses of the microscope.

Detailed explanation-4: -The coarse adjustment knob is used ONLY with the low power (4X, 10X) objectives. When focusing under the 40X or 100X objective, ONLY use the fine adjustment, never the coarse adjustment.

There is 1 question to complete.