RECENT EXAM 2026-2027 ACTUAL COMPLETE
REAL EXAM QUESTIONS AND CORRECT
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The liquid portion of an anticoagulated blood specimen is
called - ANSWER-
Serum
Petechiae are tiny, nonraised red spots on a patients skin when
the tourniquet
is applied. This is indicates, that - ANSWER-the site may
bleed excessively
A postprandial specimen is collected - ANSWER-directly
after a meal is
consumed
If serum is left to remain on the blood clot for more than one
hour, what will
likely occur - ANSWER-serum glucose
levels decrease
what part of heel in infants is recommended for capillary
puncture specimens -
,ANSWER-medial planter
surface
when the needle penetrates all the way through the vein
this can form -
ANSWER-
hematoma
To prevent glycolysis, which additive is used? - ANSWER-
Sodium Fluoride
Complete clotting of a blood specimen can take up to -
ANSWER-30 minutes at
room
temperture
what do you do following an arterial blood specimen? -
ANSWER-apply firm
pressure to the puncture site for a minimum of
3-5 minutes
What is the very first step in performing routine
venipuncture - ANSWER-
Identify
yourself
what characteristics of vein ideal for venipuncture - ANSWER-
bouncy
, After last tube filled , what is done next? - ANSWER-filled tube
is removed from
the
holder
what is proper sequential draw from first to last - ANSWER-
serum tube, heparin
tube, EDTA
tube
what is preferred vein site for venipuncture - ANSWER-Medial
Cubital
most commonly used antiseptic used for routine venipuncture
- ANSWER-70%
isopropyl
alcohol
what prevents rolling veins during venipuncture? - ANSWER-
Anchoring the vein
while inserting the
needle
What amount of residual urine is considered abnormal? -
ANSWER-70cc
A specimen that requires chilling for transport to the lab
should be placed in -
ANSWER-container immersed in a slurry of
crushed ice & water