FREQUENTLY MOST TESTED REAL EXAM QUESTIONS
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What do you find in capillaries? - ANSWER-A mixture of
venous and arterial
blood is found.
DURING Collection Phleb analytical errors - ANSWER-
Extended tourniquet
time, hemolysis, wrong order of draw, failure to invert,
faulty technique,
underfilling
tubes
Which color Vacutainer is never used for Hematology? -
ANSWER-Green top
tube. Additive heparin interferes with the
Wright stain.
RBCs (Erythrocytes) make up _____ of formed elements in
blood. - ANSWER-
99%
Oral temp is the most common method of measurement
however it is not taken
,from the following patients: - ANSWER-Infants and
children less than 6,
Patients who have had surgery or facial, neck, nose,or mouth
injury, Patients
receiving oxygen, Patients with nasogastric tubes, Patients
with convulsive
seizure, Hemiplegic patients, and Patients with altered
mental status.
With patients that have just finished eating, drinking, or
smoking: - ANSWER-
Wait for 30 minutes to take their
oral temp.
Bone marrow - ANSWER-Where all blood cells originate.
Blood types - ANSWER-A (+/-)
B (+/-)
AB (+/-)
O (+/-)
Dermal puncture is made in.... - ANSWER-...the fleshy portion
of the the finger
slightly to the side of the center perpendicular to the lines of
the fingerprints.
,OSHA (Occupational Safety & Health Administration) -
ANSWER-Responsible for the identification of the various
hazards present in the workplace and for the creation of rules
and regulations to minimize exposure to such hazards.
3 major categories of safety hazards: - ANSWER-Physical
hazards, Chemical
hazards, Biological
hazards.
Common Symptoms of Shock - ANSWER-Pale,cold clammy
skin/Rapid,weak
pulse/Increased,shallow breathing rate/Expressionless
face;staring eyes
Chain of Infection - ANSWER-Portal of
exit=Agent=Mode of
transmission=Suceptible
host=Portal of entry
Serology (immunology) Section - ANSWER-This section of the
lab uses serum to analyze the presence of of antibodies to
bacteria, fungi,viruses parasites and antibodies against the
body's own substances.
AFTER Collection Phleb analytical errors - ANSWER-Failure to
separate serum
, from cell, improper use of serum separator, processing
delays, exposure to
light, improper storage conditions,
rimming cloths
ICD-9 - ANSWER-Abbreviation for international classification of
disease, 9th revision, clinical modification. A reference in for
reporting diagnoses codes.
Tortuous veins - ANSWER-these are winding or crooked veins.
These are very
susceptible to infection and since blood flow is impaired, the
collection may
produce erroneous test
results.
Cephalic vein - ANSWER-a large vein of the arm that empties
into the axillary
vein
Winged infusion sets - ANSWER-They are used for venipuncture
on small veins
such as those in the hand. The are also used for venipuncture in
the elderly and
pediatric
patients.
Thrombocytes - ANSWER-(platelets) small irregularly
shaped packets of