Grade 5 · Science · Challenge
Free Human Body & Health worksheet - version 15
Grade 5 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 5 · Stretch challenge · 8 questions · Version PG-1TOG6DN-1QHO
1.Why is a balanced diet useful?
2.Which cells carry oxygen?
3.Which system sends messages through nerves?
4.Why does heart rate rise during exercise?
5.What is the immune system's job?
6.How do vaccines help?
7.What maintains stable internal conditions?
8.What carries oxygen from lungs to cells?
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 15
- Why is a balanced diet useful?It supplies varied nutrients
- Which cells carry oxygen?Red blood cells
- Which system sends messages through nerves?The nervous system
- Why does heart rate rise during exercise?Muscles need oxygen and nutrients faster
- What is the immune system's job?Defend against harmful pathogens
- How do vaccines help?They prepare immunity to recognize a pathogen
- What maintains stable internal conditions?Homeostasis
- What carries oxygen from lungs to cells?The circulatory 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.