
Grade 1 · Science · Building Confidence
Free Human Body & Health worksheet - version 3
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-1AESLLO-3121
1.Why do people need sleep?
2.What helps you breathe?
3.Which sense organ detects light?
4.What protects the brain?
5.Name one job of the skeleton.
6.Which body part pumps blood?
7.Which cells carry oxygen?
8.Where does digestion begin?
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 3
- Why do people need sleep?To help the body and brain recover
- What helps you breathe?The lungs
- Which sense organ detects light?The eyes
- What protects the brain?The skull
- Name one job of the skeleton.Support and protect the body
- Which body part pumps blood?The heart
- Which cells carry oxygen?Red blood cells
- Where does digestion begin?In the mouth
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.