What is the point of insertion for the Inferior Alveolar Ner…

What is the point of insertion for the Inferior Alveolar Nerve Block (IANB)? Include in your answer the buccal injection.    What is the proper depth of for the IANB and what length needle do we use? Include in your answer the lingual and buccal injections.    What is the target for the IANB and do you want to touch bone?   What is the appropriate amount of anesthetic for the IANB? Include in your answer the lingual and buccal injections.