Take Home Quiz Chapter 11
- 1.Forensic toxicology is corncerned with
- A.
Deliberate, not accidental toxin contact.
- B.
Legal consequences of toxin exposure.
- C.
Toxin contamination in water resources.
- D.
Treatment for the effects of the toxins.
- 2.TB test administration involves:
- A.
Applying pressure right after injection.
- B.
Checking for a reaction in 12 to 24 hours.
- C.
Cleaning the site with povidone-iodine.
- D.
Injecting the antigen just under the skin.
- 3.Which one of the following is an unlikely NIDA patient collection requirement for urine drug screens?
- A.
A proctor is required at the collection time to verify the sample.
- B.
Chain of custody is to be followed during the collection process.
- C.
Documentation is carefully maintained from proctor to courier.
- D.
The specimen is placed in a locked container during transport.
- 4.The correct order in collecting a blood culture is:
- A.
Cleanse bottle tops, select equipment, perform friction scrub, perform venipuncture.
- B.
Perform friction scrub, select equipment, perform venipuncture, cleanse bottle tops.
- C.
Select equipment, cleanse bottle tops, perform friction scrub, perform venipuncture.
- D.
Select equipment, perform friction scrub, cleanse bottle tops, perform venipuncture.
- 5.False-positive results of lactose tolerance tests have been found in all of the following conditions other than.
- A.
Congenital cystic fibrosis
- B.
Male multiple myeloma
- C.
Patients with flat GTT's
- D.
Slow gastric emptying.
- 6.If an assumed parent in a paternity case cannot be excluded by abo grouping, which of the following additional tests may be required?
- A.
Alkaline phosphatase
- B.
Buccal sample for dna
- C.
C-reactive protein
- D.
Complete urinalysis
- 7.Which one of the following should be deleted from the list of those allowed to order paternity testing?
- A.
Child support agent.
- B.
Child who is a minor
- C.
Defense attorney
- D.
Family physician
- 8.What is the recommended disinfectant for blood culture sites in infants 2 months and older?
- A.
Isopropyl alcohol swab
- B.
Chlorhexidine gluconate
- C.
Benzalkonium chloride
- D.
Povidone-iodine swab
- 9.Which one of the following statements about autologous donations is untrue?
- A.
Blood can be collected up to 72 hours before surgery.
- B.
Patients must have a written order from their physician.
- C.
Unused autologous units may be used by other patients.
- D.
Risks
- 10.The CPD additive in a donor unit of blood is least likely to:
- A.
Control bacterial contamination.
- B.
Prevent the blood from blotting.
- C.
Provide nutrition for the cells.
- D.
Stabilize the ph of the plasma.
- 11.A transfusion of incompatible blood is often fatal because it:
- A.
Causes a major allergic reaction, releasing too much histamine.
- B.
Causes lysis, or rupturing, of rbc's, within the vascular system.
- C.
Overwhelms the patient's lungs with the non-functioning rbc's
- D.
Results in hemochromatosis in the patent's circulatory system.
- 12.In using a cell-salvagine procedure during surgery, what analyte must be evaluated before the patient's blood can be reinfused?
- A.
Chemical toxins
- B.
Free hemoglobulin
- C.
Plasma glucose
- D.
White cell count.
- 13.Which one of the donor unit collection principles is untrue?
- A.
Additives EDTA and sodium fluoride are contained in the collection bag.
- B.
The collection bag is placed on a mixing unit while the blood is being drawn.
- C.
The collection unit is a closed system connected to a tube and a 16- to 18-gauge needle.
- D.
The unit is filled by weight, which normally corresponds to 450 ml when full
- 14.Which of the following are coagulation tests that can be monitored using a POC instrument?
- A.
BNP and HCT
- B.
BUN and UA
- C.
HCO3 - and Tni
- D.
INR and PTT
- 15.Some individuals lack the necessary mucosal enzyme to convert which of the following sugars so that it can be digested?
- A.
Glucose
- B.
Glucagon
- C.
Lactose
- D.
Pentose
- 16.Blood gases can be monitored using the:
- A.
AXOVimeter.
- B.
Cardiac status.
- C.
Cholestech.
- D.
Triage Meter Pro.
- 17.This point of care testing instructment has recently been recognized as an accurate predictor of developing diabetic complications.
- A.
AccuCheck
- B.
DCA Vantage
- C.
Glucose 201
- D.
SureStep Flex
- 18.Potassium is least likely to play a major role in:
- A.
Muscle function.
- B.
Nerve conduction.
- C.
Osmotic pressure.
- D.
Transporting Hgb.
- 19.All POC glucose analyzers approved for hospital use have which of the following in common?
- A.
The ability to use capillary, venous, or arterial blood samples?.
- B.
Data can be downloaded to a data management program.
- C.
They require the use of an authorized operator ID number
- D.
All of the above.
- 20.ARD or FAN blood culture bottles:
- A.
Detect problems in carbohydrate metabolism.
- B.
Eliminate vital interference from blood cells.
- C.
Remove any antibiotics that are in the blood
- D.
Treat blood-borne pathogens in the circulation.
- 21.Septicemia is:
- A.
A positive test for transmissible disease
- B.
Bacteria measurement in whole blood.
- C.
Fever in which the cause is not known
- D.
Microorganisms found in the blood.
- 22.The Siemens Patient Identification Check-Blood Administration system is a:
- A.
Complete management system for IV chemotherapy.
- B.
Plasma/low hemoglobin point-of-care analyzer
- C.
Portable bar-code scanning system for positive patient ID
- D.
Special ID bracelet having a self-carbon adhesive label
- 23.Eligibility requirements for donating blood include:
- A.
Age 17 to 66 years, 110 pounds or more.
- B.
Age 18 to 75 years, 110 pounds or more.
- C.
Age 21 to 65, at least 100 pounds.
- D.
Minimum of 21 years old, 100 pounds.
- 24.Identify the condition in which a unit of blood is withdrawn from a patient as a treatment
- A.
ABO incompatibility
- B.
Autologous donation
- C.
Hemochromatosis
- D.
Hemolytic anemia
- 25.Which specimen requires esspceially strict identification and labeling procedures?
- A.
Aldosterone
- B.
Cross-match
- C.
Plasminogen
- D.
Valproic acid
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