GENERAL HISTOLOGY

Detailed explanation-1: -Intradermal refers to anything occurring below the surface layer, below the epidermis. The word intradermal is often used to describe injections. Intradermal injections occur when substances are injected between the epidermis and the dermis.

Detailed explanation-2: -The most common anatomical sites used for intradermal injections are the inner surface of the forearm and the upper back below the scapula.

Detailed explanation-3: -Lidocaine injection is used to numb the skin before certain painful procedures such as drawing blood or inserting an intravenous line.