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Slide 1

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Microbes and Disease
· An organism that causes disease is called a
pathogen.
· Watch the following clip about the small things
that surround and infest us.
· Gain a perspective on the sizes from tiny
animals to the smallest microbe.
· Watch the link below.
· http://www.youtube.com/watch?v=dBU6-
XK2v54&feature=related…read more

Slide 2

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Make the Link????
skin
tears
Stomach acid
saliva
Nasal hair
white blood
cells
mucus scabs…read more

Slide 3

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Pathogens
Lesson Aims
To explain how microbes make us ill
To relate the findings of scientists in controlling
infection in hospitals…read more

Slide 4

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Infection
· When
microorganisms get
past our primary
defences and into our
body we say we have
an INFECTION.…read more

Slide 5

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The Birth of Pain!
· A biological agent that causes disease is
called a PATHOGEN…read more

Slide 6

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Bacterium ­ label the parts…read more

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Slide 8

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Slide 9

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