Grade 2 · Science · Building Confidence
Free Human Body & Health worksheet - version 19
Grade 2 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 2 · Building confidence · 8 questions · Version PG-19ZQEJE-LKYD
1.Why do people need sleep?
2.What helps you breathe?
3.Which sense organ detects light?
4.What do muscles do?
5.Where does digestion begin?
6.Which cells carry oxygen?
7.What protects the brain?
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 19
- 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 do muscles do?They contract to move body parts
- Where does digestion begin?In the mouth
- Which cells carry oxygen?Red blood cells
- What protects the brain?The skull
- 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.