 |
| 1 | |
Explain why you must be careful when focusing the oil immersion objective. |
| | |
|
|
|
| 2 | |
Name the type of compound microscope that has two oculars (eyepieces) and is therefore less tiring and preferred for lengthy viewing of specimens. |
| | |
|
|
|
| 3 | |
Where is the lens magnification system of the compound microscope mounted? |
| | |
|
|
|
| 4 | |
What result is obtained when the power of the objective you are using is multiplied by the power of the eyepiece of the microscope? |
| | |
|
|
|
| 5 | |
In order to receive the best-quality and best-fitting replacements, what specification should you include when ordering light bulbs and other replacements for the microscope? |
| | |
|
|
|
| 6 | |
What is the total magnification of a red cell in a urine specimen viewed under a l0X ocular and a 40X high dry objective? |
| | |
|
|
|
| 7 | |
Staining a specimen allows you to distinguish the details more clearly. Name the two qualities that staining enhances. |
| | |
|
|
|
| 8 | |
When you view a prepared slide under the microscope, how many layers can you see clearly with distinct details? |
| | |
|
|
|
| 9 | |
When you focus a slide under the microscope, why should you alternate between looking through the oculars and looking at the objectives from the side of the microscope? |
| | |
|
|
|
| 10 | |
What is the technical term for the hole in the microscope stage that permits light to pass from the condenser to the objective? |
| | |
|
|
|
| 11 | |
When using the microscope, you must always be aware of the space between the objective and specimen in order to prevent damage to the objective. What term describes this space? |
| | |
|
|
|
| 12 | |
Which focus adjustment knob should you use to begin the focusing process? |
| | |
|
|
|
| 13 | |
Which focus adjustment knob should you always use finally to adjust the details of a fuzzy focus? |
| | |
|
|
|
| 14 | |
Which focus adjustment knob should you always use to focus the oil-immersion lens? |
| | |
|
|
|
| 15 | |
What objective has a very short working distance and therefore requires the fine focus adjustment knob for focusing? |
| | |
|
|
|
| 16 | |
Why must you always use special lens paper for cleaning the microscope lenses instead of ordinary facial tissue? |
| | |
|
|
|
| 17 | |
How and when do you clean a microscope lens in order to keep the microscope in good order? |
| | |
|
|
|
| 18 | |
How and where should you store a microscope when it is not in use? |
| | |
|
|