FREE LABORATORY SCIENCE AND STUDY GAMES ABOUT

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FREE LABORATORY SCIENCE AND STUDY GAMES ABOUT

PHLEBOTOMY EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -51 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: an anticoagulant that inhibits proteins that destroy bacteria, prevents phagocytosis of bacteria by wbc's, and reduce the activity of some antibiotics.

Answer:

SPS TUBES

Question 2: Solution used to clean the site before routine venipuncture is

Answer:

seventy percent isopropyl alcohol Question 3: The appropriate anticoagulant used to coat a syringe for collecting an arterial blood

gas is:

Answer:

HEPARIN

Question 4: Glass particles in a serum separator tube:

Answer:

ACCELERATE CLOTTING

Question 5: ADDITIVE:Sodium heparin or lithium heparin

Answer:

Test for lithium OR SODIUM levels Question 6: When collecting blood using a syringe, samples should be placed into evacuated

tubes in the following order:

Answer:

BLUE, LAVENDER, RED

Question 7: USES: Trace element testing (zinc, copper, lead, mercury) and toxicology

Answer:

DARK BLUE TOP

Question 8: Common use for this tube is to provide plasma for coagulation test.

Answer:

Light Blue Top

Question 9: Acid washed syringes are used to collect specimens for analysis of

Answer:

ALL TRACE ELEMENTS.

Question 10: USES: Glucose, requires full draw (may cause hemolysis if short draw)

Answer:

LIGHT GRAY TOP

Question 11: AN INERT (NON REACTIVE) SYNTHETIC SUBSTANCE THAT FORMS A PHYSICAL

BARRIER BETWEEN THE CELLULAR PORTION OF A SPECIMEN AND THE SERUM OR PLASMA

PORTION.

Answer:

THIXOTROPIC GEL

Question 12: Top commonly used to collect plasma for chemistry test.

Answer:

Green Top

Question 13: additive used for donor collection

Answer:

CITRATE PHOSPHATE DEXTROSE (CPD)

Question 14: an electrolyte STAT test is usually collected in a:

Answer:

LITHIUM HEPARIN TUBE

Question 15: Hematology (CBC) and Blood Bank (Crossmatch); requires full draw - invert 8 times to prevent clotting and platelet clumping

Answer:

EDTA/PURPLE TOP

Question 16: additive used for donor collections.

Answer:

citrate phosphate dextrose Question 17: LIGHT GREY TOP additive:

Answer:

Sodium fluoride and potassium oxalate

Question 18: SPS TUBES ARE USED TO COLLECT ________ _______, WHICH ARE

PERFORMED IN THE _____ _____.

Answer:

BLOOD CULTURES, MICROBIOLOGY DEPARTMENT

Question 19: Which preservative when used in a 24-hour urine collection will interfer the least with dipstick analysis and other chemical urine test.

Answer:

BORIC ACID

Question 20: Forms calcium salts to remove calcium

Answer:

EDTA

Question 21: The best tube for collecting an ethanol (ETOH) specimen is:

Answer:

GRAY TOP

Question 22: A SUBSTANCE THAT INHIBITS OR PREVENTS GLYCOLYSIS BY CELLS OF THE

BLOOD

Answer:

ANTIGLYCOLYTIC AGENT

Question 23: the purpose of sodium citrate in specimen collection is to:

Answer:

PROTECT COAGULATION FACTORS

Question 24: THE MOST COMMON ANTIGLYCOLYTIC AGENTS ARE

Answer:

SODIUM FLUORIDE AND LITHIUM IODOACETATE

Question 25: An edta tube that contains gel separator is called:

Answer:

PPT Question 26: Serum separator tube (SST) contains a gel at the bottom to separate blood from serum on centrifugation

Answer:

GOLD TOP

Question 27: In this tube the Blood clots, and the serum is separated by centrifugation

Answer:

RED TOP

Question 28: LIGHT GREEN TOP ADDITIVE:

Answer:

Plasma Separating Tube (PST) with Lithium heparin