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Copy of Communicable Diseases

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by

mariam bartlett

on 5 March 2010

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Transcript of Copy of Communicable Diseases

Communicable Diseases Germs and Disease
communicable diseases are caused by germs a cold is a communcable disease How pathogens are spread pathogens cause diseases when people sneeze they expel pathogens into the air types of pathgens
viruses
bacteria
fungi
protozoa
if people sneeze it can get on other peoples arms
and can spread to other people Keeping pathogens out pathogens have to get through
your body's defenses before
they can do harm each day you are exposed to countless pathogens your body can reel, trap, and destroy
most pathogens The immune system's non specific response pathogens are bad when a foreign object gets into your vessels the blood
supply rises and the circulatory system slows down when pathogens enter the body the immune system attacks The immune system's specific response antigens are substances that send the imune system into action anitibodies are protiens that attach to the
antigens that don't harm the body. special white blood cels are callalled lymphocites The immune systems response to infection cells can work together in your immune e system to
respond to methadone cells can activate other cells to tell that something is wrong. cells can also turn into a memory cell using germ x washing hands after you cough. Try to keep your body clean and using
germ x your body can repel from the pathogens Cholera is an infectious gastroenteritis
caused by enterotoxin-producing
strains of the bacterium Germs and diseases communicable diseases are caused by germ a cold is a communcable disease washing hands after you cough. Communicable Diseases How pathogens are spread Plague is a severe and
potentially deadly
bacterial infection Plague pathogens cause diseases when people sneeze they
expel pathogens into the air virusesbacteriafungiprotozoa if people sneeze it can get on other peoples armsand can spread to other people cells can work together in your immune e system torespond to methadone Immune system cells can also turn into a memory cell Pneumonia fever. cough, chest pain to pervent
washing hands daily
keep mouth close while coughing

when a foreign object gets into your vessels the bloodsupply rises and the circulatory system slows down The immune system's non specific response Pathogens are bad characterized by depression,
sleepiness, lack of appetite,
and diarrhea. Polio usually affecting children and young adults, caused by any of three polioviruses, characterized by inflammation of the motor neurons of the brain stem and spinal cord, and resulting in a motor paralysis, followed by muscular atrophy and often permanent deformities. tuberculosis an infectious disease that
may affect almost any
tissue of the body, influenza
contagious disease occurring in
horses and swine, characterized
by fever, depression, lyme disease
is a late stage of
an inflammatory disease
caused by the bacterium
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