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ccht practice test|50 Questions with Answers
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ccht practice test|50 Questions withAnswers
1.Which of the following
best describes the reason for wearing gloves when handling machine prior to
blood?
a) patient comfort
b) asepsis
c) universal precautions
d) HIV - -c) universal precautions
-2 You test for sterilant levels in a
hemodialysis machine prior to patient use. The test
is positive for sterilant. This means the machine:
a) is sterile & bacteria free
b) needs further rinsing
c) needs more sterilant
d) is in conductivity - -b) needs further rinsing
-3.Choose the correct
statement regarding
serum abnormalities in
renal failure:
a) creatinine, BUN, &
phosphorus are elevated
b) creatinine BUN creatinine, BUN, &
phosphorus are depressed
c) calcium & bicarbonate are
elevated
d) calcium & bicarbonate are
depressed - -a) creatinine, BUN, &
phosphorus are elevated
-4.Hemodialysis requires
a means to channel the
patient's blood to the
hemodialyzer & then back to the body. It's
called:
a) vascular access
b) hemodialyzer
c) dialyzing fluid delivery system
d) infusion pump - -a) vascular access
-5.Which of the following is correct regarding a fistula?
, a) usually created in the leg, near the ankle
b) usually created in the
forearm, near the wrist
c) are made of salastic tubing
d) none of the above - -b) usually created in the
forearm, near the wrist
-6.Blood leak detectors are extremely sensitive
& can determine:
a) blood type
b) amount of blood loss
c) blood leakage immediately
d) volume changes
e) serum potassium levels - -c) blood leakage immediately
-7.Which of the following foods are high in
potassium?
a) milk, ice cream, yogurt
b) legumes, cheese, pizza
c) chips, colas, canned meat
d) bananas, tomatoes, oranges - -d) bananas, tomatoes, oranges
-8.What lab values are monitored for
assessing bone disease?
a) calcium, phosphorus &
PTH
b) calcium, phosphorus &
albumin
c) calcium, phosphorus &
potassium
d) calcium, phosphorus &
magnesium - -a) calcium, phosphorus &
PTH
-9.Which is the most common cause of chronic kidney failure in the US?
a) diabetes
b) hypertension
c) polycystic kidney smaller molecular
disease
d) glomerulonephritis - -a) diabetes
-10.The reason potassium dialyzes and
RBC's do not is:
a) potassium has a larger molecular weight
b) potassium has a smaller molecular weight
c) RBC's are not water soluble
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