NSES Content Standard F
Science in Personal and Social Perspectives: Personal health Grades K-4, page 140 Individuals have some responsibility for their own health. Students
should engage in personal care--dental hygiene, cleanliness, and exercise--that
will maintain and improve health. Understandings include how communicable
diseases, such as colds, are transmitted, and some of the body's defense
mechanisms that prevent or overcome illness.
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Benchmark 6E The Human Organism: Physical
Health
Grades 3-5, page 144
If germs are able to get inside one's body, they may keep it from working
properly. For defense against germs, the human body has tears, saliva,
skin, some blood cells, and stomach secretions. A healthy body can fight
most germs that do get inside. However, there are some germs that interfere
with the body's defenses.