Grade 5 · Science · On Level
Free Human Body & Health worksheet - version 13
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 · On-level practice · 8 questions · Version PG-1HE68QX-1Y2A
1.What is the immune system's job?
2.What maintains stable internal conditions?
3.How do vaccines help?
4.What carries oxygen from lungs to cells?
5.How do lungs and circulation interact?
6.Why does heart rate rise during exercise?
7.Which system sends messages through nerves?
8.Which cells carry oxygen?
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 13
- What is the immune system's job?Defend against harmful pathogens
- What maintains stable internal conditions?Homeostasis
- How do vaccines help?They prepare immunity to recognize a pathogen
- What carries oxygen from lungs to cells?The circulatory system
- How do lungs and circulation interact?Lungs add oxygen to blood, which carries it to cells
- Why does heart rate rise during exercise?Muscles need oxygen and nutrients faster
- Which system sends messages through nerves?The nervous system
- Which cells carry oxygen?Red blood cells
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.