The most common cause of an IV's not flowing properly is:
a. the cannula abutting the vein wall or valve.
b. a constricting band left in place.
c. a completely filled drip chamber.
d. edema at the puncture site.
Question 2
Three types of hazardous terrain are ____________-____________ terrain, ____________-____________ terrain, and ____________ ____________ with obstructions.
Fill in the blank(s) with correct word