This printable crossword puzzle on the topic of Human Body Systems has 11 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Connects mouth with esophagus
Breaking large food molecules into little ones
Main function is absorption of nutrients
First layer of GI tract
Produces bile
Passage of smaller molecules into blood and lymph
Second layer of GI tract
Absorbs water and electrolytes
Third layer of GI tract
Tube runs from mouth to anus
Fourth layer of GI tract