Mastoid: There are usually two mastoid lymph nodes, that happen to be also known as the article-auricular lymph nodes. They are located posterior for the ear and lie about the insertion with the sternocleidomastoid muscle in the mastoid course of action. Lymph collects fluids from a tissues and returns them https://codyzdips.win-blog.com/10573370/the-best-side-of-lymphatic-system