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.
Paracord, also known as 550-cord or parachute cord, is made of a lightweight, mold-resistent, nylon material, used as an integral part of an aircrew members parachute but when necessary can be used for a variety of life-saving tactics, such as a pack tie, injury stabilizer, pace tracker, shelter creation, shoe laces, enemy control device and so on.