Organisms and Disease

is a state if mental, physical and social wellbeing and the absence of disease.

Being well fed with a balanced diet and not having a disease

An Organisms that lives in or on it's host and causes harm to it's host by taking nutrition from it's host.

An organism that lives in or on it's host and causes disease

They can reproduce rapidly

They damage our cells

They release waste products that are toxic to us.

They take our our genetic material

They don't cause disease

Fungus lives in the skin and sends out reproductive Hyphae that grow to the surface of the skin and release spores.

Fungus live in the body and release toxins that damage our cells.

Fungus send out reproductive Hyphae to the blood.

Invade Cells

Take our genetic machinery of the cell

Make the cell manufacture copies of the virus

Eventually the host cell bursts which releases the new viruses

Release toxins

Take over the brain

Enter the Host cells and feed in the contents

Causes damage to the red blood cells in the blood

Travel from one host to another

Get into the host's tissues

reproduce

cause damage to the host's tissues.

release waste products that are toxins to us

damage the lining of blood vessels

Plasmodium

human immunodeficiancy virus

Mycobacterium Tuberculosis

M.Bovis

By a Vector

By droplet infection

by physical contact

by exchange of bodily fluids

Female Anopheles Mosquito

Humans

Any blood sucking insect