Grade 1 · Science · Building Confidence
Free Human Body & Health worksheet - version 11
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 · Building confidence · 8 questions · Version PG-BO6LZD-3121
1.What protects the brain?
2.What do muscles do?
3.Name one job of the skeleton.
4.Which system sends messages through nerves?
5.Why do people need sleep?
6.What helps you breathe?
7.Which body part pumps blood?
8.Which sense organ detects light?
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 11
- What protects the brain?The skull
- What do muscles do?They contract to move body parts
- Name one job of the skeleton.Support and protect the body
- Which system sends messages through nerves?The nervous system
- Why do people need sleep?To help the body and brain recover
- What helps you breathe?The lungs
- Which body part pumps blood?The heart
- Which sense organ detects light?The eyes
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.