Which occurs first following tissue injury?
a) pain is felt in the area of the injury
b) substances are released that produce vasodilation and increased permeability of capillary walls
c) injured tissue becomes reddened
d) phagocytes migrate to the area of injury

Achild was brought to the hospital with complaints of fever. the vital signs of the child show a temperature of 102° f. on diagnosis, the child is found to have developed exanthema subitum. which drug administered to the child with this communicable disease reduces the body temperature?

When the dental assistant is seated in the correct position is usually what

Describe in your own words three purposes of human services.