NEET PG DENTAL EXAM

HISTOLOGY

EPITHELIAL TISSUE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When would you use the course adjustment? Check all that apply.
A
scanning power
B
low/medium power
C
off
D
high power
Explanation: 

Detailed explanation-1: -Always start with the low power objective and focus with the coarse adjustment knob.

Detailed explanation-2: -The gearing mechanism of the adjustment produces a large vertical movement of the stage with only a partial revolution of the knob. Because of this, the coarse adjustment should only be used with low power (4X and 10X objectives) and never with the high power lenses (40X and 100X).

There is 1 question to complete.