Mastoid: There are generally two mastoid lymph nodes, that happen to be also known as the submit-auricular lymph nodes. They can be found posterior to the ear and lie to the insertion in the sternocleidomastoid muscle mass into the mastoid approach. Lymph nodes are filters. They may be discovered at https://lymphaticsystem23332.activosblog.com/29753419/5-essential-elements-for-lymph-balance