Page 51 - ScienceStd4
P. 51
Vocabulary
Antiseptic a chemical used to kill germs in clothes and
other areas
FOR ONLINE READING ONLY
Allergy a condition where the body reacts to things
like dust, pollen, or certain smells that do not
harm others
Blisters fluid-filled bumps that appear on the skin
Germs very small living organisms that cause
diseases and cannot be seen with the naked
eye
Pathogen harmful microorganisms such as bacteria,
virus, fungus or parasite that causes diseases
Transfusion to receive blood from another person usually
in the hospital
Tumour swelling of a part of the body, generally
without inflammation, caused by an abnormal
growth of cell
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