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Human Body & Health

Kindergarten · On-level practice · 8 questions · Version PG-1JWKG8W-RUPR

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1.Which sense organ detects light?
2.Which system sends messages through nerves?
3.What do muscles do?
4.Which cells carry oxygen?
5.Why do people need sleep?
6.Where does digestion begin?
7.What protects the brain?
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 6
  1. Which sense organ detects light?The eyes
  2. Which system sends messages through nerves?The nervous system
  3. What do muscles do?They contract to move body parts
  4. Which cells carry oxygen?Red blood cells
  5. Why do people need sleep?To help the body and brain recover
  6. Where does digestion begin?In the mouth
  7. What protects the brain?The skull
  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.