
Grade 1 · Science · On Level
Free Human Body & Health worksheet - version 13
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-1UOSPUT-1I9W
1.What do muscles do?
2.Why do people need sleep?
3.What protects the brain?
4.What helps you breathe?
5.Name one job of the skeleton.
6.Which body part pumps blood?
7.Which cells carry oxygen?
8.Which system sends messages through nerves?
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
- What do muscles do?They contract to move body parts
- Why do people need sleep?To help the body and brain recover
- What protects the brain?The skull
- What helps you breathe?The lungs
- Name one job of the skeleton.Support and protect the body
- Which body part pumps blood?The heart
- Which cells carry oxygen?Red blood cells
- Which system sends messages through nerves?The nervous system
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.