Histotechnology solution pack (2024)

Histotechnology test 2 What is the consequence to improper clearing? - correct answers "Moth eaten" due to water still being in the tissues- improper dehydration Sections will crumble and fall out of block Shrink the centre of the tissue Why would a tissue shrink? - correct answers Wax i...

HISTOTECHNOLOGY TEST 2 YEAR 3What stains are used for the detection of acid fast bacteria? - correct answers Kinyoun, Ziel-Neelson, Fite, Auramine-rhodamine fluorescence List the types of pathogenic microorganisms - correct answers Bacteria, Fungi, Viruses, Protozoans, Prions Which microorgani...

Histotechnology- Staining Questions (HW Questions) Dyes may be classified as natural or synthetic. Examples of natural dyes are: - correct answers hematoxylin, carmine, and indigo Mordants are generally classified as: - correct answers Metals Generally, acid dyes are differentiated in solutio...

Histotechnology Practicum: Test 1 Biopsy or Gross Specimen: small piece of tissue and derived from simple-natured procedure - correct answers biopsy biopsy or Gross specimen: whole organ and typically derived from surgeries - correct answers gross specimen What are the 10 steps in the patholo...

Histotechnology Mid Term When is H&E QC done? - correct answers -Daily -Before any patient slides are stained What is H&E QC? - correct answers -Slides are checked manually for approval -Documented and logged for future inspections What is the meniscus? - correct answers -Bottom line of the...

Histotechnology- Microtomy1. If there is venetian blind pattern in the section, a possible remedy is to: - correct answers Tighten all screws 2. To decrease the effect of static electricity: - correct answers ground microtome or breathe on it 3. To remedy crooked ribbon formation: - correct an...

Histotechnology Lesson 5.1 and 5.2 Fixation (histology) the process of fixing tissues with chemical of physical fixatives to preserve tissues Fixative actions (5) •Preserves the tissues in a life-like condition •Stops abnormal enzyme activity and metabolism •Stops autolysis by inacti...

Histotechnology: H&E Staining the study of the microscopic structure of tissues what is histology? 1. to determine the cause of disease 2. determine the mechanism by which disease develops 3. to see the structural alterations of cells 4. to determine the consequences of the cell's alterat...

Histotechnology- Fixation Fixation: - correct answers Alteration of biological tissue by chemical or physical means which stabilizes proteins found in tissue, preventing further metabolic activity. Purpose of Fixation: - correct answers To kill tissue and preserve it by limiting the effects of d...

Histotechnology FinalWhat are the long term and short term for formaldehyde - correct answers STEL = 2.0 TWA=0.75 What is required at a minimum for lables on chemicals sent from the manufacturer - correct answers Chemical name, warnings etc. Advantage and disdvantage of open tissue processor...

Histotechnology Final 1st Quarter T/F To be characterized as a profession, considerable specialized training must be required. - correct answers T Histology is the study of - correct answers tissue T/F The purpose of having a procedure for specimen receipt is to monitor the specimen and the a...

Histotechnology Exam 3 - Chapter 7 List types of carbohydrates? - correct answers - sugars - starch - Cellulose - polymers linked to proteins - glycogen - Group I Neutral polysaccharide - Group II Acid Muco Polysaccharide - Group III Glycoprotein - Group IV Glycolipid What is a Group I ...

Histotechnology- Decalcification 2. Acid solutions act as decalcifies by removing which of the following salts? a. calcium b. lithium c. potassium d. sodium - correct answers calcium 1. The effect of acid decalcification is most noticeable in the staining of: - correct answers Nuclei 3. Afte...

Histotechnology: Decalcification and Processing After completion of decalcification, the specimen should be - correct answers Washed in water Over decalcification is more noticeable in staining of nuclei or cytoplasm? - correct answers Nuclei Acid solutions soften bone by removing what type o...

Histotechnology: Cytologycytology definition study of individual cells (animal or plant) clinical cytology definition medical field where cells are used to study and diagnose medical disorders difference between cytopathology and histopathology challenges with individual cells instead...

Histotechnology CLO 5Cry techniques the use of cold temperature to fix tissues and preserve microtome a device used to make very thin slices of tissue for histology Tissue embedding process surrounding the tissue with paraffin wax to create a tissue block Glutaraldehyde and forma...

Histotechnology- Chapter 3 (Instrumentation)List the equipment in the lab that employs temperature control and state the proper temperature for each instrument. - correct answers Cryostat- -20C (normal), -10C (brain, liver, spleen, lymph node), -25C (Fatty tissue) Flotation Bath- 5-10C Dryer & Ove...

Histotechnology Ch 3 - InstrumentationEffect of too cold instrumentation - correct answers tissue fragments/splits Effect of too warm instrumentation - correct answers tissue collects at blade edge What is the proper temperature for cold instruments? - correct answers -20 for normal tissue ...

Histotechnology: A Self-Instructional TextFor adequate fixation, the fixative volume should be at least ______ times greater than the tissue volume. - correct answers 15-20 This type of microscope is used for the identification of crystals as well as to make identification of amyloid. - correct a...

Histotechnology: A Self-Instructional Text, 4th ed. For adequate fixation, the fixative volume should be at least ____ times greater than the tissue volume. A. Equal B. 5-10 C. 10-14 D. 15-20 - correct answers 15-20 This type of microscope is used for the identification of crystals as well a...

Histotechnology 3 quiz 2H&e - correct answers all specimens received will have at least one slide cut and stained with this type of stain Celestine blue - correct answers this is the only suitable substitute for hematoxylin. must be mordanted with iron. progressive. dark blue - correct answers...

Histotechnology - Tissue FixationAdditive fixatives Mercuric chloride Chromic acid Picric acid Formaldehyde Glutaraldehyde Osmium tetroxide Potassium dichromate Glyoxal Zinc salts Nonadditive fixatives Alcohols Acetone Acetic Acid Coagulant Fixatives Mercuric acid Chromic aci...

Histotechnology: Special Stains, This is a stain for acid mucop olysaccharides and sialomucins. - correct answers Alcian blue This stains reacts with cations and is used to find calcium in tissue. - correct answers Alizaran Red S This stains uses ferric ions to demonstrate mucopolysaccharid...

Histotechnology - NSH Questions - Laboratory ManagementIn the last decade, CTD has become common concern for laboratory managers. The acronym CTD refers to: - correct answers Cumulative trauma disorder The agency that has published guidelines for the preparation of technical procedure manuals is ...

Histotechnology - NSH questions - EmbeddingOrienting a specimen for embedding should be be decided during: - correct answers Grossing By which of the following is a purpose of embedding? - correct answers Prevents damage to the cells Which of the following embedding procedures involves first i...

Histotechnology - Fixatives, Stains Additive fixatives - correct answers Chemically link, add themselves on to tissue and change it - Mercuric chloride - Chromium tetroxide - Zinc sulfate Nonadoptive fixatives - correct answers Organic compounds that act on tissue without chemically combining...

Histotechnology - Fixation What are the steps tissue must go through before it is viewed under a microscope? - correct answers 1. Fixation 2. Processing 3. Embedding 4. Microtomy 5. Staining 6. Coverslipping Define fixation. - correct answers The preservation of cells and tissue in as life-...

Histotechnology - FixationThe primary purpose of fixation is to: a. stop enzymatic action b. remove the water from the tissue c. provide support for the tissue d. autolyze the tissue - correct answers a Which of the following fixatives contains picric acid, formalin, and acetic acid? a....

Histopathologyhistopathology - correct answers the microscopic examination of tissue in order to study the manifestations of disease fixation - correct answers chemical or physical method of killing the tissue and yet retaining the characteristic peculiarities of shape and structure formalin -...

HISTOPATHOLOGY IAnatomic Pathology Clinical Pathology - correct answers 2 classification of pathology Anatomic pathology - correct answers Study of morphologic aspects of the disease Anatomic pathology - correct answers Morbid anatomy Anatomic pathology - correct answers Dissection and mic...

Histopathologic Techniques: Fixation, Chapter 3 Part I (Gregorios)Fixation - correct answers the first and most critical step in histotechnology involves fixing and preserving fresh tissue for examination first aim: preserve cell (life-like) second aim: harden and protect tissues most important...

histopathologic techniques and cytologyhistology - correct answers the science that deals with the microscopic identification of individual cells and tissues pathology - correct answers the science that deals with the study of the characteristics, causes and effects of disease, as observed in the...

HISTOPATH - HISTOPATHOLOGICAL TECHNIQUESSURGICAL PATHOLOGY REPORT, CYTOLOGICAL EXAMINATION REPORT, AUTOPSY REPORT - correct answers What are the three copies of histopathologic report ? PATIENT, PHYSICIAN, LABORATORY - correct answers Who are the copies for? ATTENDING PHYSICIAN (for reques...

Histological Techniques the very first step in histology - correct answers each sample must be identified with a unique number . thin sections of the tissues are cut for microscopic examination. summary of histology process ( 5 points) - correct answers 1)Fixation 2)Tissue processing . OR d...

Carsons Mordant . substance’s or metals that act as a link between dye and tissue A mordant is a metal with a valency of at least two. The two commonest metals used in histotechnology are aluminum and ferric iron, both with valencies of three. The attachment of mordant to dyes is by means of a...

BOC Study Guide Histotechnology 2nd ed.- Fixation (HT)An example of an additive fixative is one that contains: - correct answers picric acid Microscopic examination of an H&E stained section fixed in formalin shows marked nuclear bubbling. One most often sees this artifact if the specimen is proc...

BOC Histotechnology- Processing During microtome, it is noted that many of the tissues are very hard and shrunken. Of the following, the most likely explanation for this problem is that the: - correct answers INFILTRATING PARAFFIN IS TOO HOT. When tissue is processed in paraffin wax that is more...