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histo lec > history > Flashcards

history Flashcards

1
Q

study of organs

A

organology

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2
Q

study of tissues

A

histology

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3
Q

study of cells

A

cytology

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4
Q

greek word of tissue

A

histos

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5
Q

it is a greek word mean study of knowledge

A

logia

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6
Q

Study of cells, tissues, and organs, it embraces is a function as well as of structure

A

histology

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7
Q

It binds the various body parts

A

Connective tissue

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8
Q

He believed that the living organisms could develop from nonliving materials

A

aristotle

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9
Q

He believed that the living organisms could develop from nonliving materials

A

aristotle

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10
Q

they mounted two lenses in a tube to produce the first compound microscope

A

Hans and Zacharias janssen

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11
Q

They are spectacle makers and dutch lens grinders

A

Hans and Zacharias janssen

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12
Q

He observed the cells from the cork

A

Robert Hooke

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13
Q

Robert hooke said that cells are what shape appearance

A

Box shape appearance

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14
Q

He’s the first person to observe microorganisms

A

Anton leeuwenhoek

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15
Q

He’s the first person to shape protozoa, bacteria, parasite

A

Anton van leeuwenhoek

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16
Q

Control center of the cell

A

Nucleus

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17
Q

He discovered nucleus

A

Robert Brown

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18
Q

They enunciated cell theory

A

schleiden and schwann

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19
Q

He published first comprehensive human histology

A

jacob henle

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20
Q

He said that human body as cell state

A

Rudolph virchow

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21
Q

He listed specialize categories of cell

A

Rudolph virchow

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22
Q

What century did microtome boomed

A

19th century

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23
Q

It is an instrument for preparing tissues section for study

A

Microtome

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24
Q

They pioneer developments in microscopy immersion lenses and apochromatic lenses

A

carl zeiss and ernst abbe

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25
Q

He constructed the first electron microscope

A

ernst ruska

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26
Q

Microscopy for the examination of treponema pallidum

A

Dark field microscopy

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27
Q

It is for unstained living organisms

A

darkfield

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28
Q

It is the causative agent of syphillis

A

Treponema pallidum

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29
Q

It is the causative agent of syphillis

A

Treponema pallidum

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30
Q

It is a light microscope with dark field apparatus

A

Darkfield microscopy

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31
Q

This microscopy brights or glows brightly the specimen

A

Dark field microscopy

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32
Q

It describes an illumination technique used to enhance the contrast in unstained sample

A

Dark field

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33
Q

This produces the classic appearance of a dark, almost black, background with bright objects on it

A

Dark field

34
Q

It works by illuminating the sample with light that will not be collected by the object lens, thus will not form part of the image

A

darkfield

35
Q

Strong oblique life that does not enter objective lens

A

Dark field

36
Q

Shape of the treponema pallidum

A

spiral or spirochete

37
Q

This microscope is for moving, living and unstained cells

A

Phase contrast

38
Q

This my Costco has a cellular detail that are not visible with a simpler Bright Field microscope

A

Phase contrast

39
Q

It is an optical microscope technique that converts phase shifts in light passing through a transparent specimen to brightness changes in the image

A

phase contrast

40
Q

Specimen in phase contrast

A

Trichomonas vaginalis

41
Q

Specimen in phase contrast

A

Trichomonas vaginalis

42
Q

microscope for identification of crystals

A

polarizing microscope

43
Q

It is a microscope of the interaction of plane polarize light with a doubly refracting

A

polarizing microscope

44
Q

This doubly refracting is called

A

birefringent

45
Q

This microscope has a specimen to produce two individual wave component

A

polarizing microscope

46
Q

These are two individual wave components

A

Ordinary and extraordinary ray

47
Q

Crystals such as

A

Kidney and urine

48
Q

It is for fluorescent dyes stained organism

A

fluorescent microscope

49
Q

Stain for fluorescent microscope

A

Fluorochrome

50
Q

It’s light or energy is extreme or rich in UV radiation

A

fluorescent microscope

51
Q

This microscope equipped with exciter filter

A

fluorescent microscope

52
Q

It has a barrier filter Between

A

Objective and observers eyes

53
Q

Microscope that is useful in many diagnostics

A

fluoroscent microscope

54
Q

It is for lattice imaging

A

Transmission electron microscope

55
Q

TEM has a resolution of

A

Less than 0.2 nanometer

56
Q

What is the disadvantage of TEM

A

Silhouette picture

57
Q

Source of electrons in TEM

A

Magnetic lenses

58
Q

It has electron micrograph

A

TEM

59
Q

chemical that preserve the lipid

A

Osmium tetroxide

60
Q

Chemical that preserve the proteins

A

Paraformaldehyde

61
Q

It is for studying the texture, topography and surface feature

A

Scanning electron microscope

62
Q

Scanning electron has a resolution of

A

10 nm

63
Q

It is for detailed surface structure and has 3-D image

A

Scanning electron microscopy

64
Q

It is for detailed surface structure and has 3-D image

A

Scanning electron microscopy

65
Q

Microscope that has a total magnification of 1500

A

bright field, dark field, fluorescence, phase contrast, nomarski differential interference and confocal

66
Q

Microscope that has a resolving power of 100 to 200 nm

A

Bright Field, darkfield, phase contrast, fluoruscence, nomarski differential interference and confocal scanning

67
Q

Ultraviolet total magnification

A

2500

68
Q

Resolving power of ultraviolet

A

100 nm

69
Q

Extensively used for visualization of micro organisms usually necessary to stained specimens for view

A

brightfield

70
Q

Used for viewing live microorganisms, particularly those with characteristics morphology

A

Dark field

71
Q

It is to differentiate 2 specimen

A

resolving power

72
Q

Improve resolution over normal light microscope and largely replaced by electron microscope

A

Ultraviolet

73
Q

Uses Florissant staining and it is useful in many diagnostic procedures for identifying micro organisms

A

Florescence

74
Q

It is used to examine the structures of living micro organisms and does not require staining

A

phase contrast

75
Q

Used to examine structures of micro organisms and produces sharp multicolored image with three dimensional appearance

A

nomarski differential interference

76
Q

Used to examine structures of micro organisms and produces sharp multicolored image with three dimensional appearance

A

nomarski differential interference

77
Q

Use the exam in structures of my card on easels and individual micro organisms with in mixtures of various types of micro organisms

A

confocal scanning

78
Q

These microscopes has three dimensional appearance

A

nomarski differential interference, confocal scanning and SEM

79
Q

Used to view ultrastructure of microorganisms including viruses and much greater resolving power and useful magnification that can be achieved with light microscopy

A

TEM

80
Q

Used for showing detailed surface structures of microorganism and produces a three dimensional image

A

SEM

histo lec (6 decks)

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