Grade 1 · Science · On Level
Free Human Body & Health worksheet - version 14
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-1SQVI00-1I9W
1.Which system sends messages through nerves?
2.Which cells carry oxygen?
3.Why do people need sleep?
4.What do muscles do?
5.What helps you breathe?
6.Which body part pumps blood?
7.What protects the brain?
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 14
- Which system sends messages through nerves?The nervous system
- Which cells carry oxygen?Red blood cells
- Why do people need sleep?To help the body and brain recover
- What do muscles do?They contract to move body parts
- What helps you breathe?The lungs
- Which body part pumps blood?The heart
- What protects the brain?The skull
- 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.