PencilGo

Human Body & Health

Grade 2 · Stretch challenge · 8 questions · Version PG-1DXR3U8-11AV

Free printable
1.What do kidneys remove from blood?
2.Name one job of the skeleton.
3.Which system sends messages through nerves?
4.Why is a balanced diet useful?
5.Where does digestion begin?
6.How do vaccines help?
7.Why do people need sleep?
8.What is the immune system's job?

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 20
  1. What do kidneys remove from blood?Wastes and extra water
  2. Name one job of the skeleton.Support and protect the body
  3. Which system sends messages through nerves?The nervous system
  4. Why is a balanced diet useful?It supplies varied nutrients
  5. Where does digestion begin?In the mouth
  6. How do vaccines help?They prepare immunity to recognize a pathogen
  7. Why do people need sleep?To help the body and brain recover
  8. What is the immune system's job?Defend against harmful pathogens

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.