Harmful Micro Organisms Flashcards
Disease
Something that happens when the body doesn’t work properly
Symptoms
Feel ill in a particular way
Pathogen
Organism that harms body and causes disease
Transmission
How the disease is passed from person to person
AIDS
Caused by HIV
Virus
Destroys your immune system-immune deficient
Can be transmitted through: placenta, child birth, sex, blood
How does the immune system work?
Bacteria enters body through a cut
Body makes antibodies which attack the bacteria
Bacteria destroyed by antibodies
Antibodies stay in body ready for next attack. You are now immune to that disease.
TB
Lives in lungs Affects other organs Transmitted through: coughing then inhaled Is curable Bacteria
Malaria
Protista
Transmitted: female mosquito to infected person to mosquitoes
Lives in red blood cells and liver causing regular fever attacks
Prevented by anti malaria attacks
Diarrhoea
Watery poop
Body loses water
Die if not treated
Come from drinking water from taps
Cholera
Causes diarrhoea
Lives in water
Goes to intestines and multiplies and releases poisonous substances.
Intestines stop working which causes severe diarrhoea and vomiting
Can cause death if not treated
Treated with antibiotics and large amounts of salt water solution