You can only claim a dependent exemption for select individuals over the age of 18 at the end of the tax filing year. If a permanently and totally disabled adult child lives with you for at least one-half of the year and provides less than one-half of his own support, you may list him as a dependent.ou can only claim a dependent exemption for select individuals over the age of 18 at the end of the tax filing year. If a permanently and totally disabled adult child lives with you for at least one-half of the year and provides less than one-half of his own support, you may list him as a dependent.
What Is a Dead Tooth? Simply put, itâs when the nerve (and other living tissue like blood cells) inside a tooth has died (or been removed as part of a root canal treatment). All ânormalâ teeth have living tissue inside the pulp (the innermost part).
The History of Cavities and Tooth Fillings. I get this question sometimes when a patient has a toothache and my diagnosis for their ache is a dead nerve. We refer to a dead nerve as a ânecrotic pulpâ or a âpulpless toothâ. Itâs a logical question, as the assumption is that tooth pain must come from the nerve within the tooth.