White blood cells help to fight infection
The blood carries these cells
The answer is D. Intradermal. This preparation is administer by percutaneous route which means the application of certain medication to the skin for absorption. The drug mechanism of this is localized which means only specific to the affected site thus reducing the incidence of having a systemic adverse effects.
Answer:
Stimulants and depressants are complete opposites. Stimulants increase function and increase energy and alertness while depressants slow you down to produce tranquilizing side effects. When a person takes both, the body tries to do both at the same time.