Grade 1 · Science · Challenge
Free Human Body & Health worksheet - version 3
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-D0LQNY-1O66
1.How do vaccines help?
2.What do muscles do?
3.Name one job of the skeleton.
4.Why do people need sleep?
5.Where does digestion begin?
6.Which cells carry oxygen?
7.What do kidneys remove from blood?
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 3
- How do vaccines help?They prepare immunity to recognize a pathogen
- What do muscles do?They contract to move body parts
- Name one job of the skeleton.Support and protect the body
- Why do people need sleep?To help the body and brain recover
- Where does digestion begin?In the mouth
- Which cells carry oxygen?Red blood cells
- What do kidneys remove from blood?Wastes and extra water
- 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.