This printable crossword puzzle on the topic of Human Body Systems has 12 clues. Answers range from 5 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The action breathing or single breath
Internal skeletal muscle that extends across the bottom
The membrane lined cavity behind and the nose and mouth connecting them to the esophagus
A Large membranous tube reinforced by rings of cartilage
Passage of airway in the respiratory tracked that conducted air into the lungs
The hollow muscler organ forming an air passage to the lungs and holding the vocal cords
The colorless fluid part of blood , lymph or milk
A complex protein found in red blood cells that contains an iron molecule
Any of the muscular- welled tubes forming part of the circulation system
Any of the fine branching blood vessels that form a network between the arterioles and venues
Any of the tubes forming part of the blodd circulation system of the body
A colorless fluid containing white blood cells that bathes the tissue and drains through lymphatic system into bloodstream