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(2 exact duplicates found)

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5 Written questions

5 Matching questions

  1. what causes hemolysis?
  2. basic metabolic panel
  3. thrombocytes
  4. comparing H & H values
  5. heparin
  1. a hemoglobin is normally one third of the amount of the hematocrit 3 to 1, 3:1 HcT to HgB ex: HcT 45, expect HgB 15 or vice versa 1 to 3, 1:3 HgB to HcT ex: HgB 12, expect HcT 36
  2. b Basic Metabolic Panel—
    BUN, calcium, chloride, CO2, creatine, glucose, potassium, sodium.
  3. c platelets; clot blood; cell fragments that are formed in the bone marrow; decreases can be caused by anything causing increased bleeding
  4. d 3 types: ammonium, lithium, sodium heparin inhibits the thrombin formation preventing coagulation green-top tube, some royal blue tubes LH causes least test interference except for lithium level tests; SH can't be used for electrolyte tests
  5. e incorrect needle size: A high-G needle will cause the bloood to be forced through a small lumen with gret force shearing cell membranes, a lowG needle will allow a large amount of blood in quickly causing frothing Choose the correct needle for the job, a 19-23 gauge needle

5 Multiple choice questions

  1. To inspect an infant's or a young child's ear, grasp the lower part of the auricle and pull it down and back to straighten the upward S curve of the external canal. Then gently insert the speculum no more than 1/2 inch into the canal
  2. could affect water balance or pH of blood
  3. refers to an eye test to determine color vision; The Ishihara test assesses color vision defects
  4. partial thromboplastin time; test of blood plasma to detect clotting factors not dependent on Vitamin K/potassium (intrinsic clotting factors) screens for hemophilia
  5. measure glucose control over last 3 months; diabetes patients would be tested, does not substitute for regularly measuring daily levels, can be run from fingerstick sample, measures glycohemoglobin, fructosamine, glycosylated proteins

5 True/False questions

  1. Good HDL levelshould be higher than 40 mg/dL to help prevent heart disease by carrying bad cholesterol away from the arteries


  2. glaucomainstrument used for visual examination of the ear; An otoscope is an instrument which is used to look into the ear canal. The ear speculum (a cone-shaped viewing piece of the otoscope) is slowly inserted into the ear canal while looking into the otoscope. The speculum is angled slightly toward the person's nose to follow the canal. A light beam extends beyond the viewing tip of the speculum. The otoscope is gently moved to different angles to view the canal walls and eardrum.


  3. needle stick injuryan accidental puncture caused by a used hypodermic needle, blood borne disease exposure, report immediately, follow blood exposure action plan in facility


  4. low capillary blood glucose, cause?erythrocyte count; the number of red blood cells per cubic millimeter of blood; performed manually by counting red blood cells under high power magnification on a hemacytometer. Whole blood is diluted with an isotonic solution that prevents lysing of red blood cells; a decrease in red blood cells may indicate anemia, an increase may indicate polycythemia


  5. sensorineural hearing loss:can be caused by, ototoxic medications


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