WebNervous or the nerve tissue is the main tissue of our nervous system. It monitors and regulates the functions of the body. Nervous tissue consists of two cells: nerve cells or neurons and glial cells, which helps transmit nerve impulses and also provides nutrients to neurons. Brain, Spinal Cord, and nerves are composed of nervous tissue, they are … Webepithelium is avascular, what does that mean? contains no blood vessels. epithelium is innervated, what does that mean? supplied by nerve fibers. what exactly does "supplied …
Ch. 4 Histology (Tissues) Flashcards Quizlet
WebVascular supply and circulation. In a typical long bone, blood is supplied by three separate systems: a nutrient artery, periosteal vessels, and epiphyseal vessels. The diaphysis and metaphysis are nourished primarily by the nutrient artery, which passes through the cortex into the medullary cavity and then ramifies outward through haversian ... WebExpert Answer Question 1. Being avascular the epithelium receives it's nutrition from underlying tissue such as fats and underlying blood vessel. In skin, the papillary dermis … can hypothyroidism be passed down genetically
Exercise 4 Tissues Flashcards Chegg.com
Web4 de mar. de 2011 · Epithelial tissue cells are avascular so they are nourished by substances diffusing from blood vessels in the underlying connective tissue. Oxygen is diffused through the basal lamina. WebThe vascular system or the circulatory system is composed of blood vessels and lymphatic systems. The blood vessels are arteries, veins and capillaries. They are involved in the circulation of blood and exchange of oxygen and nutrients in the body. The lymphatic system drains the excess tissue fluid, and also takes part in immune responses. Web1. The epithelial cells are nourished by substances diffusing from blood vessels in the underlying connective tissue. One side of the epithelial cell is oriented towards the … can hypothyroidism be cured through diet