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Chem & Haematology
| Question | Answer |
|---|---|
| The Bone marrow Trephine is collected in __________and send to _____________department | Formalin, Histology |
| Hidden Hb in a stool specimen is also known as ________________ | Occult blood |
| The ratio of Tri-sodium citrate to blood in the tube for coagulation tests is _______________ | 1:9 |
| When a solution id to alkaline you will add an _________ and when a solution is to acidic you will add an _______________ | Acid, Alkaline |
| The calculus test is performed on ____________ | Kidney (renal) stone |
| TRUE or FALSE? The Anticoagulant Sodium Heparin is suitable for sodium analysis. | False |
| TRUE or FALSE? An EDTA for a FBC test can be frozen. | False |
| TRUE or FALSE? Working staining solution are made from stock solutions | True |
| TRUE or FALSE? A clotted EDTA can be used for FBC | False |
| TRUE or FALSE? CSF is the abbreviation for cerebrospinal fluid | True |
| TRUE or FALSE? Bone marrow smears are send to haematology department | True |
| TRUE or FALSE? ESR is the abbreviation for Erythrocyte Sedimentation Rate. | True |
| TRUE or FALSE? An EDTA for HbA1c is pun down and processed in haematology. | False |
| TRUE or FALSE?When staining slides the laboratory number is written on the slide with a khoki or pencil. | True |
| TRUE or FALSE? Haematology slides get cover slipped | False |
| TRUE or FALSE? A citrate tube is required for INR testing. | True |
| TRUE or FALSE? TSH is the abbreviation for Testing Sensitive Hormones. | False |
| What is Physiological saline. | 0.85% Sodium Chloride (NaCl) |
| Name any type of white cell? | Eosinophil, Lymphocyte, Monocyte, Neutrophil, basophil |
| Malaria is transmitted to what kind of insect? | Mosquito |
| What is the medical term for red blood cell? | Erythrocyte |
| What doe the prefix cardi refers to? | Heart / Cardiac |
| What does the prefix Hyper refers to? | Over \ A lot | More than normal |
| What does the word " Occult" as in occuld blood refers to? | Hidden blood |
| What does TSH stands for ? | Thyroid stimulating Hormone |
| What does LFT stands for ? | Liver function test |
| Give a synonym for a requisition number. | Lab number |
| What does CSF stand for? | Cerebrospinal fluid |
| What do you call the chemical that prevents blood from clotting? | Anticoagulant |
| What is the difference between serum & Plasma? | Plasma contains clotting factors and serum doesn't. |
| What does the following mean; Blood drawn without status? | No tourniquet was used |
| When will a peak sample be collected. | After administration of medication |
| Is supernatant or sediment used for chemistry tests | Supernatant |
| What is the supernatant called in a sst tube | Serum |
| What is a compromised sample? | Specimen received that do not fulfil the criteria for specific test. |
| The department where antibody-antigen reactions are tested. | Immunology \ Serology |
| In What department do we do LFT ? | Chemistry |
| In what department do we do CMV? | Serology |
| What tube is used for calcium test? | SST |
| What tube is used for PTT test? | Citrate |
| Which tube contains n chelating agent? | EDTA |
| Ratio for citrate to blood for ESR? | 1:4 |
| TRUE or FALSE? D-Dimer can be done on citrate tube. | True |
| Term used for supernatant of centrifuged sample that appears red . | Haemolysed |
| The body that regulates the LA exams | SMLTSA |
| HPCSA is the acronym for ... | Health Professions of South Africa |
| How long is your student LA registration valid? | 3 Years |
| How long should a student get training before writing? | 12 Months |
| The right of patients to make decisions about their medical care on their behalf is called.... | Patient autonomy |
| The permission that a patient give to draw blood and do test on it , is called.... | Informed consent |
| To keep laboratory results from unauthorised persons are called .... | Confidentiality |
| Term used for supernatant of centrifuged sample that appears red | Haemolysed |
| Term used for supernatant of centrifuged sample that appears dark yellow | Icteric |
| What is the test called that's done on a renal \kidney stone | Calculus |
| Term used for supernatant of centrifuged sample that appears milky/ turbid | Lipemic |
| Term used for supernatant of centrifuged CSF sample that appears yellow | Xantochromic |
| What is a preservative? | Chemical added to prevent changes from taking place in the sample |
| Preservative used for testing 24hr urine Uric Acid | NaOH |
| Preservative used for testing 24hr urine protein | None |
| Preservative used for testing of 24hr urine Phosphate? | HCL |
| When urine is to acidic you can add ___________ to make the pH higher | alkaline |
| When urine is too alkaline you can add _________to make pH lower | acid |
| A bone marrow biopsy is send to the ______________department | Histology |
| A bone marrow trephine should be collected in _________ and send to histology | Formaline |
| Bone marrow is send to Microbiology TRUE or FALSE? | False |
| When staining a malaria thick smear with Giesma stain you will leave it on for _________minutes | 15 |
| What is used for staining reticulocytes? | 1% methylene blue |
| EDTA is the acronym for ...........? | Ethylene-diamine-tetra-acetic-acid |
| What is meant by cuffed sample? | Blood is collected with a touniquet |
| Define anticoagulant? | Its a chemical that prevents blood from clotting |
| When is a peak sample collected? | After administration of medication |
| When is a trough sample collected? | Before administrations of medication |
| What is supernatant? | Its the clear liquid remaining after a sample has been centrifuged |
| What is precipitate? | Its found at the bottom of a tube after it has been centrifuged |
| What is meant by compromised primary sample. | A specimen received that do not fulfil the criteria for specific test. |
| Aliquot | Fraction of primary sample, transferred |