Grade 1 · Science · Challenge
Free Human Body & Health worksheet - version 19
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-1N40N3N-1O66
1.Name one job of the skeleton.
2.Why is a balanced diet useful?
3.Which cells carry oxygen?
4.How do vaccines help?
5.What do muscles do?
6.Where does digestion begin?
7.What do kidneys remove from blood?
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 19
- Name one job of the skeleton.Support and protect the body
- Why is a balanced diet useful?It supplies varied nutrients
- Which cells carry oxygen?Red blood cells
- How do vaccines help?They prepare immunity to recognize a pathogen
- What do muscles do?They contract to move body parts
- Where does digestion begin?In the mouth
- What do kidneys remove from blood?Wastes and extra water
- 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.