Microscopy

Question 1

The technical field of using microscopes to view samples and objects that cannot be seen with the unaided eye.

Answer 1

Microscopy

Question 2

Instrument that can be used to observe small objects, even cells.

Answer 2

Microscope

Question 3

A type of microscope that is commonly used i clinical laboratories.

Answer 3

Compound light microscope

Question 4

Means that id one objective is in focus and a change is made to another objective the focus will bot be lost.

Answer 4

Parfocal

Question 5

4 Parts of Microscope

Answer 5

1. Framework
2. Illumination system
3. Magnification system
4. Focusing system

Question 6

firm, horseshoe-shaped foot on which the microscope rests.

Answer 6

Base

Question 7

structure that supports the magnifying and adjusting systems

Answer 7

Arm

Question 8

horizontal plate form, on which the object being observed is placed.

Answer 8

Stage

Question 9

Manipulate the object being observed.

Answer 9

Mechanical stage

Question 10

The type of illumination system most often employed in the clinical laboratory.

Answer 10

Brightfield microscope

Question 11

controls the light intensity.

Answer 11

Rheostat

Question 12

directs and focuses the beam of light form the bulb onto the material under examination.

Answer 12

Condenser

Question 13

controls the amount of light passing through the material under observation.

Answer 13

Aperture Iris Diaphragm

Question 14

controls the area of the circle of light in the field of when the specimen and condenser have been properly focused.

Answer 14

Field diaphragm

Question 15

The lens that magnifies the image formed by the objective.

Answer 15

Ocular (Eyepiece)

Question 16

Responsible for primary image formation and play a central role in determining the quality of images.

Answer 16

Objectives

Question 17

It is used to study the unstained structures, which can be alive. Because wet preparations of cells or organisms are observed without prior dehydration and staining.

Answer 17

Phase-contrast microscope

Question 18

Technique give the viewer a three-dimensional image of the object under study.

Answer 18

Interference - Contrast Microscpe

Question 19

It is often used in geology for particle analysis and in forensic medicine clinically.

Answer 19

Polarizing Microscope

Question 20

It is used in the routine clinical laboratory to observe rochetes in exudates from leptospiral or syphilitic infection.

Answer 20

Darkfield microscope

Question 21

It is used in the clinical laboratory particularly in the clinical microbiology laboratory and for various immunologic studies.

Answer 21

Fluorescence Microscope

Question 22

2 types of Electron Microscope

Answer 22

1. Transmission
2. Scanning

Question 23

It may used for good resolution with 50,000 s magnification.

Answer 23

Electron Microscope