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A&P1 Lab > E2: Microscopy > Flashcards

E2: Microscopy Flashcards

1
Q

Depth of field

A

Vertical distance that is in focus

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2
Q

Ocular lens

A

Eyepieces

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3
Q

Field of view

A

Area of slide visible

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4
Q

Head

A

Supports lenses

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5
Q

Stage

A

Flat platform for slides

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6
Q

Scanning lens

A

Has 4X magnification

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7
Q

Arm

A

Vertical part of microscope frame

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8
Q

Nose piece

A

Rotates to change objective lenses

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9
Q

Total magnification

A

Multiplying objective lens power by 10

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10
Q

Working distance

A

Space between slide and objective lens

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11
Q

Slide clips

A

Holds slide onto stage

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12
Q

Light source

A

Illuminates the specimen

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13
Q

Iris diaphragm

A

Adjust contrast

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14
Q

Simple microscope

A

Has a single lens

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15
Q

Lugol’s Iodine

A

Used to strain tissue

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16
Q

High power lens

A

Has 40X magnification

17
Q

Fine focus knob

A

Used for precision focusing

18
Q

Compound microscope

A

Has two sets of lenses

19
Q

Course focus knob

A

Raises or lowers stage (used only with the 4X objective)

20
Q

Low power lines

A

Has 10X magnification

21
Q

Lens paper

A

Used to clean lenses

22
Q

Gross anatomy

A

Large enough to see with the naked eye

23
Q

Parfocal

A

Focus remains after switching objectives

24
Q

Condenser

A

Lens below the stage

25
Q

Base

A

Bottom of microscope frame

26
Q

Possible to study structures too small to be seen with the unaided eye

A

Microscope

27
Q

Microscope is an instrument that _____.

A

Magnifies an image and gives resolution

28
Q

Adjust light intensity

A

Rheostat

29
Q

When carrying a microscope you should always___, ___, ___.

A

Walk carefully, grass bit at the microscope I am, hold it with both hands

30
Q

Before turning on the microscope light what should you do?

A

Clean all lenses

31
Q

After placing a slide onto a microscope to observe; you should?

A

Begin at scanning power

32
Q

When removing objective lens low power to high-power, it is important to always:

A

Focus with the fine adjustment knob

33
Q

How to change the contrast of observed image?

A

Moving the iris diaphragm lever

A&P1 Lab (1 decks)

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