Tote Samenvattingen, Aantekeningen en Examens

Bags - ️️- Typically contains up to 100 lbs - Tote bags may contain up to 500 lbs - Contains: Explosives, toxics, corrosives, pesticides, insecticides, oxidizers, & flammable Materials - Hazard Classes: 1, 4, 5, 6, 8, & 9 - Examples: Cement, Fertilizers, & pesticides Carboys - ️️- Generally doesn't exceed 20 gal - Glass or plastic bottles encased in outer protective packaging - Contains: toxics, acidic or caustic corrosives, and water - Hazard Classes: 1, 3, 5, 6, 8, & 9 - Exa...

Geslaagd in 1e zit 17/20 met behulp van deze complete samenvatting.

Worked tirelessly to compile all of my lecture notes and textbook notes. Incredibly helpful for my exam, and attained a high 2:1 throughout the year.

fixitive used for specimens CORRECT ANSWER-10% neutral buffered Formalin Marking Margins CORRECT ANSWER-- to identify resection margins, if tumour too close to these margins they know they have to go in and cut more out - Guide to embedding What is used to clean grossing station CORRECT ANSWER-phenolic disenfectant or gluteroldehyde how long is specimens stored for CORRECT ANSWER-1-3 months some legal cases kept indefinitly Why is fresh tissue not stored? CORRECT ANSWER-Would decom...

Block Holder (Chuck) Knife & knife carrier Paul, ratchet feed wheel & adjustment screws CORRECT ANSWER-3 essential parts of microtome Block holder CORRECT ANSWER-Holds the tissue in position Knife and knife carrier CORRECT ANSWER-For actual cutting of tissue sections Pawl, ratchet feed wheel & adjustment screws CORRECT ANSWER-Lines up the tissue block in proper position with knife, adjusting thickness of tissue for successive sections Xylol CORRECT ANSWER-Parts of microtome should ...

T/F To be characterized as a profession, considerable specialized training must be required. CORRECT ANSWER-T Histology is the study of CORRECT ANSWER-tissue T/F The purpose of having a procedure for specimen receipt is to monitor the specimen and the accompanying paperwork. CORRECT ANSWER-T T/F Accessioning is giving a specimen a common number, one that is not unique to the patient. CORRECT ANSWER-f T/F The tasks performed by the histotechnologist require patience, mechanical abilit...

HISTOTECHNOLOGY TEST 2 YEAR 3 What 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 microorganism requires extended time in formic acid to be inactivated? - correct answers prions What clues may be present on an H and E to indicate the need for microorganism staining? - correct answers inc...

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 covalent and a coordinate bond. Fixative additive fixation- stabilizes proteins by denaturing proteins (chemical, heat) and combines with fixative molecule becoming insoluble non additive ...

Processing includes (no fixation) CORRECT ANSWER dehydration, clearing, and infiltration. Dehydration CORRECT ANSWER the removal of water, a process necessary to prepare the tissue for embedding in a nonaqueous medium such as paraffin, celloidin, and some plastics. Excessive dehydration CORRECT ANSWER when bound water may be removed in a nonadditive reaction. This results in hard and brittle tissue that is difficult to section. Incomplete dehydration CORRECT ANSWER of tissues during pro...