Grade 1 · Science · Building Confidence
Free Human Body & Health worksheet - version 4
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-1A4SZWP-3121
1.Which system sends messages through nerves?
2.Where does digestion begin?
3.Which cells carry oxygen?
4.What do muscles do?
5.Name one job of the skeleton.
6.Why do people need sleep?
7.Which body part pumps blood?
8.What helps you breathe?
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 4
- Which system sends messages through nerves?The nervous system
- Where does digestion begin?In the mouth
- Which cells carry oxygen?Red blood cells
- What do muscles do?They contract to move body parts
- Name one job of the skeleton.Support and protect the body
- Why do people need sleep?To help the body and brain recover
- Which body part pumps blood?The heart
- What helps you breathe?The lungs
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.