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.
In fact, many connective tissues are mostly composed of extracellular material. In the human body, extracellular matrix can be anything from bone, or cartilage, or blood plasma, or even a mix of extracellular proteins and fibers. Connective tissues are a diverse group of tissues that serve several different functions. second type of connective tissue is fibrous connective tissue which is composed mainly of dense fibers made of parallel bundles of collagen, which is an extracellular protein that forms rope-like filaments with great tensile strength.