Grade 1 · Science · On Level
Free Human Body & Health worksheet - version 12
Grade 1 human body & health practice with original questions, explanations, and difficulty-matched printable versions. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Human Body & Health
Grade 1 · On-level practice · 8 questions · Version PG-1UET45U-1I9W
1.What helps you breathe?
2.What protects the brain?
3.Which sense organ detects light?
4.What do muscles do?
5.Where does digestion begin?
6.Which system sends messages through nerves?
7.Why do people need sleep?
8.Which cells carry oxygen?
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 12
- What helps you breathe?The lungs
- What protects the brain?The skull
- Which sense organ detects light?The eyes
- What do muscles do?They contract to move body parts
- Where does digestion begin?In the mouth
- Which system sends messages through nerves?The nervous system
- Why do people need sleep?To help the body and brain recover
- Which cells carry oxygen?Red blood cells
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.