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