Fill in the Blanks Unit 14 - Soft-tissue InjuriesOnline version Emergency Medical Responder Certification by Joseph Glover 1 air prevent chest occlusion Open covered dressing wounds to the neck and should be with a ( n ) to from entering . 2 depth severity location surface burns area The three factors that usually determine of are , , and . 3 burn eye flush unaffected pressure eye water low patient If a has a chemical to an , with - and be sure to flush away from the . 4 internally visible small Electrical severe injury burns may show as burns that are on the outside , but may have occurred . 5 area burn palm surface patient's To estimate the of a , use the area of the as the unit of measure . 6 force vessels beneath black trauma Ecchymosis blue blood bruising occurs when the of a breaks open small the skin , resulting results in and . 7 force rubbing outermost penetrates scraping destroys abrasion A or that and the layer of skin is called a ( n ) . 8 embedded wound remove Never a ( n ) object from a . 9 absorbent dressing large dressing major trauma A ( n ) is typically a and designed for wounds . 10 bandage circulation arm exposed fingers When applying a to the , be sure to leave the to help evaluate .