Answer:and found only in the heart Explanation:
Essentially a summary of the information
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.
The smallest bone in your body is called stapes, that is found in the ear.