PencilGo

Human Body & Health

Grade 5 · Building confidence · 8 questions · Version PG-VSQIIG-1RJ2

Free printable
1.What carries oxygen from lungs to cells?
2.How do vaccines help?
3.Why does heart rate rise during exercise?
4.What maintains stable internal conditions?
5.Which system sends messages through nerves?
6.How do lungs and circulation interact?
7.What is the immune system's job?
8.Why is a balanced diet useful?

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 16
  1. What carries oxygen from lungs to cells?The circulatory system
  2. How do vaccines help?They prepare immunity to recognize a pathogen
  3. Why does heart rate rise during exercise?Muscles need oxygen and nutrients faster
  4. What maintains stable internal conditions?Homeostasis
  5. Which system sends messages through nerves?The nervous system
  6. How do lungs and circulation interact?Lungs add oxygen to blood, which carries it to cells
  7. What is the immune system's job?Defend against harmful pathogens
  8. Why is a balanced diet useful?It supplies varied nutrients

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.