Grade 4 · Science · Building Confidence
Free Human Body & Health worksheet - version 11
Grade 4 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 4 · Building confidence · 8 questions · Version PG-JKPGWO-1E99
1.What is the immune system's job?
2.Name one job of the skeleton.
3.Why is a balanced diet useful?
4.What do muscles do?
5.Which cells carry oxygen?
6.Why do people need sleep?
7.Which system sends messages through nerves?
8.How do vaccines help?
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 11
- What is the immune system's job?Defend against harmful pathogens
- Name one job of the skeleton.Support and protect the body
- Why is a balanced diet useful?It supplies varied nutrients
- What do muscles do?They contract to move body parts
- Which cells carry oxygen?Red blood cells
- Why do people need sleep?To help the body and brain recover
- Which system sends messages through nerves?The nervous system
- How do vaccines help?They prepare immunity to recognize a pathogen
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.