Micro-organisms

Microorganisms… yuck! This topic is about diseases and infections that you can catch… and I have to admit… some are not very pleasant…

VIRUS

A Virus Structure

VIRUS:

COMMON COLD

Common Cold Picture Symptoms

What can I say? they are disgusting little micro-organisma known as pathogens. These pathogens can be caught by

inhaling or anything that would be easy to pass through the body’s defenses.

Virus’s can cause flu, polio, and the common

cold.

BACTERIA

Bacteria Structure

BACTERIA:

Bacteria

Pathogens

Bacteria are also little micro-organisms called pathogens. These pathogens can cause

diseases like tonsillitis and tuberculosis.

And how do we fight back to these microorganisms? Well… the body has barriers to prevent the microorganisms entering the…

  • skin
  • mucus
  • tears
  • acid
  • white blood cells.

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