C Curriculum Explorer
Science·Organisms & Life Processes·language

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

Suggested ages 9–11

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Learning journey

Your child is learning how plant and animal body parts help them survive and grow, while exploring the human life cycle and how our senses help us understand and respond to the world.

Evidence of understanding

  • Name the main organs in at least two body systems and state their functions using the correct vocabulary
  • Use 'circulatory', 'digestive', and 'respiratory' correctly in written descriptions of the body
  • Explain the difference between an artery and a vein using the correct anatomical terms

Assessment prompt

Can Organ Systems Vocabulary explain what the circulatory system does — not just 'the heart pumps blood', but using words like 'oxygen', 'artery', and 'blood vessel'?

Standards alignment

No external standards are linked to this topic.