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CNA II: Unit IV
Test Description: Unit IV practice questions
Instructions: Answer all questions to get your test result.
1) In what cavity is the heart located?
A
abdominal
B
Thoracic
C
pelvic
D
Cranial
2) There are two main blood vessels
A
False
B
True
3) The fluid portion of blood is:
A
erythrocytes
B
plasma
C
lymph vessels
D
platelets
4) What blood vessels tak blood away from the heart?
A
viens
B
plasma
C
platelets
D
arteries
5) Functions of red bloods cells are:
A
to maintain fluid balance
B
to carry nerve signals to and from the brain
C
to fight infectino and arry oxygen to the tissues
6) IV tubing and dressing should be changed:
A
q 48 to 72 hours
B
q every 3 days
C
q every 7 days
D
q 24 hours
7) How does the physician know waht fluid and electrolytes to give the patient?
A
by the patients look
B
by blood test
C
both
D
none of these
8) Place holder
A
true
B
false
9) place holder
A
false
B
true
10) place holder
A
true
B
false
*select an answer for all questions
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