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RMT AUG 2024 > HISTOPATH > Flashcards

HISTOPATH Flashcards

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1
Q

First clinical laboratory in the Philippines:

A

Manila Public Health Laboratory

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2
Q

Introduced medical technology practice in the Philippines after World War II:

A

26th Medical Laboratory of the 6th US Army

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3
Q

RA 5527 consists of:

A

32 sections

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4
Q

Which of the following amends RA 5527 on June 11, 1978?

A

PD 1534

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5
Q

All are sections of RA 5527 amended by PD 1534, except:

A

Section 18

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6
Q

All are qualifications of the Board of Medical Technology, except:

A

In practice of laboratory medicine or MT for at least 5 years prior to his appointment

In practice of laboratory medicine or MT for at least 10 years prior to his appointment.

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7
Q

Revocation:

A

Unanimous vote (3/3)

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8
Q

Suspension:

A

Majority vote (2/3)

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9
Q

Which of the following can only be done in a tertiary category laboratory?

A

Special hematology

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10
Q

Start of renewal of Clinical Laboratory License:

A

October 1

Non–hospital based clinical laboratories shall file applications for renewal of LTO beginning on the FIRST DAY OF OCTOBER UNTIL THE LAST DAY OF NOVEMBER of the current year.

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11
Q

The LICENSE TO OPERATE (LTO) issued to the CLINICAL LABORATORY is valid for:

A

One year

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12
Q

According to DOH A.O. 2020-0031, certificate of accreditation of laboratories for DRINKING WATER ANALYSIS is valid for __ year(s) and expires on the last day of December. TAKE NOTE OF YEAR 2020 DOH REVISION.

A

Three years

Administrative Order No. 2006-0024 known as the “Rules and Regulations Governing the Accreditation of Laboratories for Drinking Water Analysis
Certificate of Accreditation is valid for 2 years and expires on the last day of December

DOH A.O. 2020-0031 (July 17, 2020)
Revised Rules and Regulations Governing the Accreditation of Laboratories for Drinking Water Analysis Laboratory for Drinking Water Analysis (LDWA)
DOH Certificate of Accreditation is valid for 3 years, effective from January 1 of the first year, and shall expire on the last day of December on the third year

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13
Q

LICENSE TO OPERATE (LTO) Blood Service Facilities is valid for a period of ____ years.

A

3 years

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14
Q

Part of drinking water analysis, except:

A

Potassium

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15
Q

License and accredit drug testing centers in each province and city:

A

DOH

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15
Q

Methylenedioxymethamphetamine (MDMA):

A

Ecstasy

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16
Q

Random drug test:

A

Students of secondary and tertiary schools

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17
Q

A drug test is valid for:

A

One year

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18
Q

All results of HIV/AIDS testing shall be confidential and shall be released only to the following persons, except:

A

Boyfriend of the patient

All results of HIV/AIDS testing shall be confidential and shall be released only to the following persons:
1. Person who submitted himself/herself to such test
2. Either parent of a minor child who has been tested
3. Legal guardian in the case of insane persons or orphans
4. Person authorized to receive such results in conjunction with the AIDSWATCH program
5. Justice of the Court of Appeals or the Supreme Court

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19
Q

The current (September 2022) PRC CHAIRPERSON is:

A

Charito Zamora

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20
Q

An act done to avoid harming the patients:

A

Non-maleficence

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20
Q

All traits are mentioned in the MT CODE OF ETHICS, except

A

Humility

Uphold the dignity and respect of my profession and conduct myself a reputation of reliability, honesty and integrity.

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21
Q

Fill in the blank (Code of Ethics): Be dedicated to ____.

A

Use of clinical laboratory science to promote life and benefit mankind

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22
Q

Continuing Professional Development Act of 2016:

A

RA 10912

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23
Q

Published standards for GOOD LABORATORY PRACTICE:

A

WHO

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24
Q

An example of cellular adaptation is:

A

Cellular adaptations:
1. Atrophy
2. Hypertrophy
3. Hyperplasia
4. Metaplasia
5. Dysplasia

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25
Q

Low temperature:

A

Retard fixation

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26
Q

Stopping all cellular activities so that the cells can be viewed under the microscope as if they are still in their original living state:

27
Q

For most instances, dehydration starts by placing the fixed specimen in:

A

70% ethyl alcohol

27
Q

Fixative for electron microscopy:

A

Glutaraldehyde

28
Q

Most common and fastest decalcifying agent used:

A

Nitric acid

29
Q

These knives are used to cut block for ELECTRON MICROSCOPY (EM):

A

Diamond or glass knives

30
Q

Transition step between dehydration and infiltration with the embedding medium:

31
Q

Enclosed tissue processor:

A

Fluid transfer

32
Q

Sections fail to form ribbons:

A

Sections are too thick

Surfaces and edges of the block are not parallel
Horizontal surface of the block is not parallel to the knife
Paraffin wax is too hard
Knife is tilted too much
Sections are too thick
Knife is dull

33
Q

Effect of basic pH to ripening process:

A

More rapid oxidizing process

pH will have effect on rate of oxidation.
1. Neutral aqueous solution of hematoxylin will form hematein in a few hours
2. Alkaline solutions - more rapid oxidizing process
3. Acid solutions - slower oxidizing process

34
Q

RETICULIN FIBERS IN GOMORI’S silver impregnation stain:

35
Q

A stain containing silver nitrate for demonstration of spirochetes:

A

Warthin-Starry

35
Q

RETICULIN FIBERS IN GOMORI’S silver impregnation stain:

36
Q

Frozen sections are stained by hand because:

A

Faster for one or a few individual sections

37
Q

_______ are raised against specific cellular _____ and then conjugated with a _______.

A

Antibody, antigen, visual marker

37
Q

Gastrointestinal specimens, except:

A

Induced vomiting

38
Q

Liquid-based cytology samples:

A

Body fluids

39
Q

It is considered to be a most sensitive and specific reagent for lipid staining:

A

Sudan Black

40
Q

One measure of the efficiency of a surgical pathology service:

A

Rapidity of accurate reporting the diagnosis to clinicians

40
Q

Objective of a quality assurance program in histopathology:

A

Ensure the completeness, accuracy and timeliness of a histopathology report

40
Q

Primary objective in quality and safety control programs in histopathology laboratories:

A

Promotion of health and safety of patient, laboratory personnel and environment

41
Q

Which of the following fixatives contains picric acid, formalin, and acetic acid?

41
Q

The volume of fixative should exceed the volume of the tissue by:

A

10 to 20 times

42
Q

Which of the following fixatives contains formalin, potassium dichromate, and mercuric chloride?

43
Q

Precipitate left in tissues that have been fixed in solutions containing mercuric chloride may be removed by immersion in:

43
Q

Commercial stock formaldehyde solutions contain:

A

37 to 40% formaldehyde

44
Q

The combination of a dye and a mordant is called a/an:

44
Q

The active staining ingredient in ripened hematoxylin solutions is:

45
Q

The most important step in regressive hematoxylin staining is:

A

Differentiation in acid-alcohol

46
Q

Mercuric oxide (or sodium iodate) is used in Harris hematoxylin to:

A

Form hematein

47
Q

DNA can be demonstrated with:

A

Feulgen reaction

47
Q

The mordant in Weigert hematoxylin is:

47
Q

Acetic acid is added to Harris hematoxylin to:

A

Make nuclear staining more specific

48
Q

Which of the following is stained rose by the methyl green-pyronin (MGP) technique?

49
Q

The oil red O stain requires which of the following sections?

50
Q

The oil red O stain might be used to demonstrate:
*

A

Liposarcomas

51
Q

The best stain for the demonstration of Mycobacterium leprae is the:

52
Q

The PAS reaction will demonstrate fungi, because the cell wall contains:

A

Carbohydrates

52
Q

The Perl’s stain is used for the detection of:

A

Hemosiderin

52
Q

A stain that may be used to demonstrate calcium is the:

A

von Kossa silver nitrate

53
Q

A tissue frequently used as a control for the Fontana-Masson stain is:

54
Q

Toluidine blue stains:

A

Helicobacter

55
Q

Spirochetes in fixed tissue are best demonstrated by:

A

Metallic impregnation

RMT AUG 2024 (12 decks)

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