WebThe papillary dermisis the uppermost layer of the dermis. It intertwines with the rete ridgesof the epidermis and is composed of fine and loosely arranged collagen fibers.[2] … WebDec 22, 2024 · The dermis is divided into two main layers: Papillary layer Reticular layer The papillary layer forms the superficial layer of the dermis and is located just deep to the epidermis. It is composed of loose connective tissue which forms numerous papillae that extend and interdigitate with the epidermal ridges.
5.1 Layers of the Skin - Anatomy and Physiology 2e
WebDec 22, 2024 · The dermis is divided into two main layers: Papillary layer. Reticular layer. The papillary layer forms the superficial layer of the dermis and is located just deep to the … Webextend into papillary (up) and into the hypodermic (down) cleavage lines spaces in between the collagen fibers that run parallel to the skin surface. function of reticular layer allows … aina ola inc
4.2: Layers of the Skin - Medicine LibreTexts
WebJul 21, 1977 · Abstract The human dermis consists of two morphologically different layers. A loose meshwork of thin collagenous fibres is characteristic for the adventitial dermis with includes the papillary and the periadnexal dermis. Thick, coarse collagen bundles are the main feature of the reticular dermis. WebThe reticular layer is denser than the papillary dermis, and it strengthens the skin, providing structure and elasticity. It also supports other components of the skin, such as hair … WebFeb 24, 2024 · The papillary layer contains blood vessels to help regulate body temperature while the reticular layer contains hair follicles, nerve endings, and sweat glands. Both layers have intertwined collagen and elastin fibers to protect skin from impact and prevent damage. What is the main function of the reticular layer? aina perello bratescu