Blood is a fluid connective tissue that performs many functions in the body. It carries oxygen and nutrients to the cells, hormones (chemical messengers) to the tissues, and waste products to organs that remove them from the body.
A wash bottle is a squeeze bottle with a nozzle, used to rinse various pieces of laboratory glassware, such as test tubes and round bottom flasks. Wash bottles using in laboratories. Wash bottles are sealed with a screw-top lid.
For daily cleaning of bottles and supplies; however, you'll only need soap, hot water and a baby bottle brush: 1  Fill sink with hot water and add dishwashing liquid. 2  Add bottles, nipples, caps, rings, preparation utensils and other supplies. 3  Pour hot, soapy water into bottles, and rotate a baby bottle brush inside until the bottle is clean. 4  Use a ... Fill sink with hot water and add dishwashing liquid. 2  Add bottles, nipples, caps, rings, preparation utensils and other supplies. 3  Pour hot, soapy water into bottles, and rotate a baby bottle brush inside until the bottle is clean. 4  Wash away all soapy water under running water.