Grade 1 · Science · Challenge
Free Human Body & Health worksheet - version 17
Grade 1 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 1 · Stretch challenge · 8 questions · Version PG-1QZV2T9-1O66
1.What do kidneys remove from blood?
2.Name one job of the skeleton.
3.What is the immune system's job?
4.Which cells carry oxygen?
5.What do muscles do?
6.Which system sends messages through nerves?
7.Why do people need sleep?
8.How do vaccines help?
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 17
- What do kidneys remove from blood?Wastes and extra water
- Name one job of the skeleton.Support and protect the body
- What is the immune system's job?Defend against harmful pathogens
- Which cells carry oxygen?Red blood cells
- What do muscles do?They contract to move body parts
- Which system sends messages through nerves?The nervous system
- Why do people need sleep?To help the body and brain recover
- How do vaccines help?They prepare immunity to recognize a pathogen
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.