In modern writing, there are simultaneous trends toward and away from capitalization. The trend in informal writing and much journalistic writing is away from it. Meanwhile, there is an unfortunate trend in business, corporate, and marketing writing to capitalize words for emphasis or to give words a little extra heft.
The deltoid muscle is a rounded, triangular muscle located on the uppermost part of the arm and the top of the shoulder.
Deltoid muscle of the arm. The deltoid muscle is the site most typically used for vaccines. However, this site is not common for self-injection, because its small muscle mass limits the volume of medication that can be injected (typically no more than 1ml). Itâs also difficult to use this site for self-injection.