Grade 1 · Science · Challenge
Free Human Body & Health worksheet - version 16
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-1QPVH4A-1O66
1.Name one job of the skeleton.
2.Where does digestion begin?
3.How do vaccines help?
4.Why is a balanced diet useful?
5.What do kidneys remove from blood?
6.What is the immune system's job?
7.Which cells carry oxygen?
8.Why do people need sleep?
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 16
- Name one job of the skeleton.Support and protect the body
- Where does digestion begin?In the mouth
- How do vaccines help?They prepare immunity to recognize a pathogen
- Why is a balanced diet useful?It supplies varied nutrients
- What do kidneys remove from blood?Wastes and extra water
- What is the immune system's job?Defend against harmful pathogens
- Which cells carry oxygen?Red blood cells
- Why do people need sleep?To help the body and brain recover
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.