Grade 4 · Science · Building Confidence
Free Human Body & Health worksheet - version 20
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 · Building confidence · 8 questions · Version PG-EUMRM8-1E99
1.Which cells carry oxygen?
2.Which system sends messages through nerves?
3.What do muscles do?
4.How do vaccines help?
5.Name one job of the skeleton.
6.What do kidneys remove from blood?
7.Why do people need sleep?
8.Where does digestion begin?
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
- Which cells carry oxygen?Red blood cells
- Which system sends messages through nerves?The nervous system
- What do muscles do?They contract to move body parts
- How do vaccines help?They prepare immunity to recognize a pathogen
- Name one job of the skeleton.Support and protect the body
- What do kidneys remove from blood?Wastes and extra water
- Why do people need sleep?To help the body and brain recover
- Where does digestion begin?In the mouth
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.