Glossary

b
bacteria
microscopic single-celled organisms; some types can cause disease while others can help in body processes (like digestion)
bevel
opening at the tip of a needle or syringe that has been manufactured to be at an angle creating a very sharp point to help the needle puncture the skin easier. When injecting, the opening, or bevel, should be facing up.
bile
yellow-brown or green fluid made by the liver that helps in the digestion of fats; it is stored in the gall bladder until required
bilirubin
yellow pigment, a component of bile. The liver normally breaks down bilirubin for excretion. However, if the liver is not functioning properly bilirubin may accumulate in the blood causing jaundice (i.e. to turn yellow).
binge
period of time when a person takes an excessive amount of drugs, alcohol or food in a short period of time
biopsy
procedure in which a small portion of tissue is removed to identify disease; a liver biopsy takes a small piece of the liver to measure liver damage
blood-borne
carried through or in the blood
body fluids
any liquid in the body such as blood, urine, saliva, sputum, tears, semen, breast milk or vaginal secretions
body mass index
ration of weight and height to measure whether a person has a healthy weight or not
bone marrow
inside of bone where blood cells are formed
botanical
containing, made from, or referring to plants