Grade 2 · Science · Challenge
Free Human Body & Health worksheet - version 12
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 · Stretch challenge · 8 questions · Version PG-JZ9P0X-11AV
1.Why is a balanced diet useful?
2.How do vaccines help?
3.Which system sends messages through nerves?
4.Where does digestion begin?
5.What do muscles do?
6.Name one job of the skeleton.
7.Why do people need sleep?
8.What is the immune system's job?
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 12
- Why is a balanced diet useful?It supplies varied nutrients
- How do vaccines help?They prepare immunity to recognize a pathogen
- Which system sends messages through nerves?The nervous system
- Where does digestion begin?In the mouth
- 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
- What is the immune system's job?Defend against harmful pathogens
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.