Why We Vomit. In many cases, throwing up is a protective reflex to rid your body of viruses, bacteria, or parasites in your digestive system. âIf you were to eat something that was spoiled or poisoned, your body would get a signal that something was wrong,â says Bruno Chumpitazi, MD, of Texas Childrenâs Hospital.
Parafilm is ideal for the scientific laboratory because it is a thermoplastic, self-sealing film. It holds moisture loss to a minimum. It offers excellent protection for the contents of tubes, flasks, and petri dishes.
exists and is an alternate of . Human Parainfluenza virus (hPIV) is a single-stranded RNA influenza virus of the influenza virus types called paramyxoviridae. It is a very common cause of upper respiratory infections and other respiratory tract diseases in infants and young children.