Newest Actual Exam With Complete 1000 Questions
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If a vein feels hard and thready like when palpated, then this vein may be -
Answer-sclerosed.
If the plunger on the syringe is pulled back too fast the specimen may be -
Answer-hemolyzed
When performing a heel puncture on an infant, proper technique includes -
Answer-placing lancet flat against the skin on the medial or lateral plantar surface
of heel.
what condition would most likely cause hemoconcentration? - Answer-
Dehydration.
What can cause hematoma formation? - Answer-firmly anchoring vein in needle
insertion.
anticoagulant in green top tube - Answer-sodium heprin
,what is preferred method for infant blood collection? - Answer-capillary
what tube is normally used to collect a serum sample? - Answer-red top
correct angle for the needle to be inserted into skin? - Answer-30 degrees
why is it necessary to wipe first drop of blood away when performing a capillary
procedure? - Answer-to reduce interstitial fluid contamination
Alcohol should be allowed to dry completely prior to skin puncture to - Answer-
prevent lysis of red blood cells
the phlebotomist places blood specimen in circles on special filter paper, for what
test? - Answer-PKU
A falsely decreased blood alcohol level may be obtained if - Answer-the tube is
only partially filled
Following venipuncture, what should be applied to venipuncture site? - Answer-
clean sterile gauze pad
When is a phlebotomist allowed to perform a venipuncture on an ankle vein? -
Answer-When all other options have been exhausted and the physician has given
approval.
, By bracing the hand while holding the needle assembly against the patients arm
you - Answer-prevent excess needle movement
When performing a capillary blood collection, the first drop of blood is wiped
away because - Answer-the first drop typically has more tissue fluid
A verbal or nonverbal evidence that an individual received and understood a
message - Answer-Feedback
Healthcare facilities achieve the greatest reduction in accidental exposures by
requiring a combination of ? - Answer-safe products and safe practices
what is the correct angle range for needle insertion - Answer-15-30 degrees
4 elements that must be present for a medical malpractice case - Answer-Duty,
Derelict, Direct Cause and Damages
Blood that carries only the A antigen contains? - Answer-anti-B antibodies
Test used to evaluate urinary system function ? - Answer-BUN, Creatinine and
Osmolality
refers to the blood flow to the lungs and back to the heart - Answer-Pulmonary
Circulation