Organ Systems Vocabulary
Use technical vocabulary for the major organ systems — organ, organ system, circulatory system, digestive system, respiratory system, skeletal system, muscular system, nutrient, oxygen, carbon dioxide, blood vessel, artery, vein, capillary, enzyme — and describe the function of each system using these terms
Typical age: 9–11 years
“Can your child explain what the circulatory system does — not just 'the heart pumps blood', but using words like 'oxygen', 'artery', and 'blood vessel'?”
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- The Circulatory SystemREQUIRED
Identifying and naming parts of the circulatory system requires circulatory system vocabulary: artery, vein, capillary, blood vessel
- Human Life Stages
Describing stages of the human life cycle draws on organ system vocabulary
- Nutrient Transport in Animals
Describing nutrient and water transport within animals requires organ system vocabulary