Example-IP Rating. With the IP rating IP 54, 5 describes the level of protection from solid objects and 4 describes the level of protection from liquids. An X can used for one of the digits if there is only one class of protection, i.e.IPX1 which addresses protection against vertically falling drops of water e.g. condensation..ith the IP rating IP 54, 5 describes the level of protection from solid objects and 4 describes the level of protection from liquids.
The bladder is the organ that stores urine. Urine is made in the kidneys and passes to the bladder down two tubes called the ureters. The bladder is a stretchy bag made of muscle tissue. It can store about 500mls (or 3 cups) of urine.rine is made in the kidneys and passes to the bladder down two tubes called the ureters. The bladder is a stretchy bag made of muscle tissue. It can store about 500mls (or 3 cups) of urine.
A tissue is composed of similarly specialized cells that perform a common function in the body. Epithelial Tissue. Epithelial tissues cover the body surface, line most cavities, and form glands.Functions include protection, absorption, secretion, and filtration.lood. A type of connective tissue in which the extracellular matrix is liquid and contains soluble proteins that aren't made by the cells of the tissue (exception: some leukocytes secrete gamma globulins, or antibodies). Muscular Tissue. Muscular tissue is composed of fibers (cells) that contract.