Human Body Organ Systems Crossword

This printable crossword puzzle on the topic of Human Body Systems has 11 clues. Answers range from 6 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Allows ingestion and breaks down food so that nutrients can be absorbed.
Filters and eliminates liquid wastes; regulates water balance.
Enables gas exchange with the blood.
Provides mechanical support; stores minerals and produces red blood cells.
Enables movement, maintains posture and can store energy.
Protects the body's internal environment and stores fat.
Enables the transport of nutrients, gasses and wastes to and from cells.
Secretes hormones into the bloodstream for regulation of cellular activities.
Senses external environment and communicates with and activates other parts of the body.
Protects against foreign substances.
Produces gametes and supports development.