Why do the cells go through meiosis and mitosis?

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;