
The Human Body
Grade 9 · Science · 45 min
What's Included
Learning Objective
I can describe the major organ systems of the human body and their primary functions.
Warm-Up Video
National Geographic · 5:11
Human Body 101 | National Geographic
Practice Questions
7 questions · Short answer
Exit Ticket
Quick comprehension check
“Name the major organ system that is responsible for extracting oxygen from the air we breathe and expelling carbon dioxide. Briefly describe its primary function. Which major organ system includes the heart, blood vessels, and blood? Briefly describe its primary function. ”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts

