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Circulatory System

Across
Returns blood to heart from lungs
Tiny blood vessels where nutrients are taken up into cells
Fight infection
One full set of contractions and relaxations of atrium and ventricles
Clear fluid of blood
Smooth and skeletal muscle
Carry oxygenated blood
Body system that transports nutrients and chemicals to cells
Color of oxygenated blood
Lower heart chambers
These arteries take blood to the lungs
Where blood cells are manufactured
Protein of red blood cells
Transport away from heart to body cells
Down
Number of heart chambers
One cell thick
Blood component used in clotting
Side of heart that delivers blood to all body except lungs
Upper heart chambers
Smallest arteries
A vein with both superior and inferior passages
Smallest veins
Return blood to heard
Deoxygenated blood usually travels in these
Largest blood vessel