Grade 4 · Science · On Level
Free Human Body & Health worksheet - version 10
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 · On-level practice · 8 questions · Version PG-1EQIAQZ-V1L1
1.How do vaccines help?
2.Why is a balanced diet useful?
3.What is the immune system's job?
4.What carries oxygen from lungs to cells?
5.What do kidneys remove from blood?
6.How do lungs and circulation interact?
7.Which cells carry oxygen?
8.What maintains stable internal conditions?
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 10
- How do vaccines help?They prepare immunity to recognize a pathogen
- Why is a balanced diet useful?It supplies varied nutrients
- What is the immune system's job?Defend against harmful pathogens
- What carries oxygen from lungs to cells?The circulatory system
- What do kidneys remove from blood?Wastes and extra water
- How do lungs and circulation interact?Lungs add oxygen to blood, which carries it to cells
- Which cells carry oxygen?Red blood cells
- What maintains stable internal conditions?Homeostasis
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.