Loose connective tissue is a type of connective tissue that is widely distributed throughout the body. It is characterized by loosely arranged collagen and elastic fibers, as well as a ground substance that can be fluid, gel-like, or semi-solid. This tissue provides support and flexibility to surrounding structures.
Cells: These include fibroblasts, adipocytes, and various immunecells such as macrophages and mast cells.
Extracellular fibers: Primarily collagen and elastic fibers that provide strength and elasticity to the tissue.
Ground substance: A gel-like substance composed of water, glycosaminoglycans, proteoglycans, and glycoproteins. It fills the spaces between the cells and fibers.
Functions
Loose connective tissue serves several important functions in the body:
Support and flexibility: It provides support and allows movement in various organs and structures.
By understanding the composition, functions, and distribution of loose connective tissue, you can appreciate its vital role in maintaining the structural integrity and function of various organs and tissues throughout the body.
Energy - A. Energy is involved in all physical and chemical processes. It is conserved, and can be transformed from one form to another and into work. At the atomic and nuclear levels energy is not continuous but exists in discrete amounts. Energy and mass are related through Einstein's equation E=mc 2 . B. The properties of atomic nuclei are responsible for energy-related phenomena such as radioactivity, fission and fusion. C. Changes in entropy and energy that accompany chemical reactions influence reaction paths. Chemical reactions result in the release or absorption of energy. D. The theory of electromagnetism explains that electricity and magnetism are closely related. Electric charges are the source of electric fields. Moving charges generate magnetic fields. E. Waves are the propagation of a disturbance. They transport energy and momentum but do not transport matter.
Relate temperature to the average molecular kinetic energy.