This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 3 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Its main function is to act as a barrier to protect the
It’s 16% of our weight
Your body contains more than 600
Muscles make up approximately 40 percent of total
The ____is the hardest working muscle in the body
The___contains the smallest muscles in the body
___can be spilt into 3 main types
__will shorten
__will lengthen or relax
The largest muscle in the body is the
The muscular system is composed of specialized cells called
Make up about 30-40% of body weight
bones, internal organs and blood vessels, are responsible for
As muscle work they use
the muscle specific to the heart