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Human Body & Health

Kindergarten · On-level practice · 8 questions · Version PG-1AXJBUQ-RUPR

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1.Why do people need sleep?
2.Which cells carry oxygen?
3.Which sense organ detects light?
4.What helps you breathe?
5.Which system sends messages through nerves?
6.Which body part pumps blood?
7.What do muscles do?
8.Name one job of the skeleton.

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 13
  1. Why do people need sleep?To help the body and brain recover
  2. Which cells carry oxygen?Red blood cells
  3. Which sense organ detects light?The eyes
  4. What helps you breathe?The lungs
  5. Which system sends messages through nerves?The nervous system
  6. Which body part pumps blood?The heart
  7. What do muscles do?They contract to move body parts
  8. Name one job of the skeleton.Support and protect the body

Worked example

Connect a structure to its function and explain how body systems work together.

Common mistake

Naming an organ without explaining its system role.

Helpful hint

Trace what enters, changes, and leaves the system.