CNA II: Unit IV: Question Preview (ID: 25955)


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In what cavity is the heart located?
a) Cranial
b) Thoracic
c) abdominal
d) pelvic

There are two main blood vessels
a) True
b) False
c)
d)

The fluid portion of blood is:
a) plasma
b) erythrocytes
c) lymph vessels
d) platelets

What blood vessels tak blood away from the heart?
a) arteries
b) viens
c) plasma
d) platelets

Functions of red bloods cells are:
a) to fight infectino and arry oxygen to the tissues
b) to maintain fluid balance
c) to carry nerve signals to and from the brain
d)

IV tubing and dressing should be changed:
a) q 24 hours
b) q 48 to 72 hours
c) q every 3 days
d) q every 7 days

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

Place holder
a) true
b) false
c)
d)

place holder
a) true
b) false
c)
d)

place holder
a) true
b) false
c)
d)

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