Grade 1 · Science · Building Confidence
Free Human Body & Health worksheet - version 17
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-C85TDB-3121
1.Why do people need sleep?
2.Where does digestion begin?
3.What do muscles do?
4.Which cells carry oxygen?
5.What protects the brain?
6.Which body part pumps blood?
7.What helps you breathe?
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 17
- Why do people need sleep?To help the body and brain recover
- Where does digestion begin?In the mouth
- What do muscles do?They contract to move body parts
- Which cells carry oxygen?Red blood cells
- What protects the brain?The skull
- Which body part pumps blood?The heart
- What helps you breathe?The lungs
- 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.