Human body systems
​Online exercise

Add to Google Classroom to Share with Students as an Assignment
​Exercise  3
Do you like this exercise? Share it!
Questions about human body

Questions about human body

Crossword

Complete the crossword, then click on "Check" to check your answer. Click on a number in the grid to see the clue or clues for that number.
  1   2     3       
 4            
5             
      6       
   7          
 8            
           
 9            
           

Across:

1. Which is the longest bone in the human body?
5. How many chambers does the human heart use to pump blood?
6. What is the most important organ?
8. What is the largest external organ?
9. How many body systems do humans have?

Down:

2. What part of the body has a hammer?
3. Which lung is larger?
4. What are the strongest parts of the body?
7. What is the largest internal organ?