Science 6th Unit 1 Our Health by Daniel Lindholm
Transcript of Science 6th Unit 1 Our Health by Daniel Lindholm
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SCIENCE
our health
BY DANIEL LINDHOLM
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Health is a state of complete Physical Social and mental
wellbeing.
Illness is the opposite of health.Illness and diseases change the functions of our bodies.
1. Health and healthy habits
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Healthy habits : - A balanced diet. - Keeping a meal routine. - Enough rest. - Breathing clean air. - Physical exercise
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Infectious diseases. These types of diseases can be: - Contagious. An ill person can transmit it
to a healthy one. - Non-contagious. An ill person cannot
transmit it to another person. Tetanus, salmonellosis, etc.
Non-infectious diseases. These have causes, like: injuries, an imbalanced diet, taking in
toxic substances, etc.
Types of diseases
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Pathogens are harmful and cause diseases.
Some of most common diseases caused by pathogens
are: - Bronchitis: it affects the
respiratory system.
2. Microorganisms that cause diseases
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Salmonellosis: it affects thedigestivesystem.
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Bacterial meningitis: it affects the nervous system. Its symptoms are a high fever, stiff neck and severe headaches.
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-Unicellular pathogenic
microorganisms:
amoebas, plasmodia
which cause malaria or Candida.
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Haga clic en el icono para agregar una imagen
Other harmful microorganisms:
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-Multicellular pathogenic
microorganisms. Barefoot in
damp places like swimming
pools.
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Viruses
A virus is not a living thing,
but it needs living cells to carry out its
life processes.Viruses cause
many diseases like
the flu, herpes, some
types or hepatitis and
AIDS.
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3. PREVENTING AND
TREATING INFECTIOUS DISEASES
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Disinfect
wounds
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Wash your hands before eating
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Avoid sharing drinking and eating utensils
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Avoid walking barefoor in swimming pools and changing rooms
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Vaccines help our bodies react against infections
Vaccines
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Infections caused by
bacteria are treated
with antibiotics
that destroy them.
Treatment of
infections
E. Coli
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2. Infections caused by
fungi are treated with
antifungal medicines
that remove them.
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3. Infections caused by viruses cannot be treated
with antibiotics. We can only
treat them with medications that help reduce symptoms.
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THE END