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.
When bottle feeding your newborn, it is important to make sure the supplies you are using are clean. Find out why and how sterilizing your baby bottles is the best way to clean them.Ad.emove bottles from the boiling water. Use metal tongs to grab them and place them to dry upside-down on a drying rack. 7. Use the baby bottle. The process of washing and boiling removed any harmful bacteria from the bottles, but being placed back into a natural environment removes any sterility they had.