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tuberculosis (TB)– n. a serious disease that mainly affects the lungs
vitamin –n. a chemical substance often found in food that helps the body stay healthy
supplement - n. something that is added to something else in order to make it complete
dormant – adj. not doing anything at this time: not active but able to become
anti-oxidents – n. a substance that is added to food and other products to prevent harmful chemical reactions in which oxygen is combined with other substances.
test tube – n. a glass container that is shaped like a tube which is closed at one end and that is used especially in science experiments
journal – n. magazine that publishes on a certantc.
sterilization – v. effort that leads to killing bacteria
the bottom line –idiom the most important point
option –n. one of several choices or possibilities
