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PHB 102 2nd Exam
SCI
| Question | Answer |
|---|---|
| Erythrocytes have a typical ____ shape because of ____. | Concave , lack of a nucleus |
| Dr. Lim order a CPK draw on Mr. Roberts. What do elevated CPK levels indicate? | MI , Heart Attack |
| Which of the following is a normal adult WBC count? | 10,000 cells |
| Platelets do what? | all of the above |
| In performance of a microhematocrit? | The open ended of a tube should be closed w/ clay before centrifuging |
| The buffy coat is what? | White |
| While Mr. Chakrabarti's hematocrit sample is spinning in the centrifuge, you perform an automated hemoglobin test on a sample of his blood and record the value as 15 g/dL. | 45% |
| Which of the following is a normal H&H for a female? | 36% 14g-DL |
| Increases in the RBC count are found in | Dehydration |
| What component of the complete blood count is not necessary to calculate the red cell indices? | Deferential |
| A prperly prepared wedge smear is what? | Blood covering 1/2 to 3/4 quarters of the slide |
| A hematocrit reading of 37 indicates what? | Red blood count |
| What is an abnormal value for a differential? | 50 - 70 |
| The ESR test results are? | Gender and Age |
| What department of the laboratory performs H&H tests? | Hemotology |
| A blood test that analyzes the ability of the kidneys to perform their function is the? | Bun |
| What test is not detected in a liver panel test? | never purple top cbc - purple top |
| TSH levels are assessed to determine the function of what organs? | pituitary gland |
| Troponin is a component of an ____ panel. | Cardiac |
| Hormones detected in a thyroid panel include | Triodathyronine, stimalatiny hormone, thyroican |
| What leukocytes are associated with allergies? | eosniophyils |
| T cells and B cells are a subclassification to? | lymphocytes |
| After centrifugation on a microhematocrit test, what will be found in the center of the tube | white blood cells , buffy coat |
| In emergencies, if there is no time for the laboratory t perform a type and cross - match, what type of blood is administered? | O type |
| What test is used for initial screening of a pt. for diabetes type 2? | fasting blood glucose |
| TRUE OR FALSE ; plasma makes up approximately 45% of blood by volume | False |
| TRUE OR FALSE : Fasting is necessary be cholesterol testing because HDL and LDL cholesterol are greatly affected by food consumption. | False |
| TRUE OR FALSE : The life span of an erythrocyte is approximately 120 days | True |
| TRUE OR FALSE : If a capillary tube is not plugged, it must be filled with a special clay before centrifugation. | True |
| TRUE OR FALSE : The cytoplasm of lymphocytes stains purple | False |
| TRUE OR FALSE : Blood is able form a clot as the result of a coordinated process involving more than 50 blood factors and processes. | False |
| TRUE OR FALSE : Lavender - topped tubes are used for routine CBC counts | True |
| TRUE OR FALSE : Increases in the WBC count that are not related to disease are seen in pregnant women and individuals facing extreme stress. | True |
| TRUE OR FASLE : Eosiophils are phagocytic and are closely associated with allergic reactions. | True |
| TRUE OR FALSE ; If the shape of RBCs shows significant variation from normal, the alteration in shape is call thrombocytopenia | False |
Created by:
Loukinsx