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SCIENCE: CHAPTER 8 ASSESSMENT

Across
What is required to clot blood?
What carries oxygen in the blood?
The smallest blood vessels are called what?
What is circulation to all body organs called?
The chemical that is in red blood cells.
What does blood carry?
The flow of blood to and from the lungs is called what?
Carries blood to the heart.
Down
The largest section of the circulatory system.
Where does the exchange of food, oxygen, and wastes occur?
What is the largest filtering lymph organ?
Where does oxygen-rich blood enter first?
Where is blood under great pressure?
This helps your body against infections.
This transports tissue fluid through a network of vessels.
The two lower chambers of the heart are called what?
Which cells fight off infection?
Cell fragments.
What type of antigen does type O blood have?
Blood vessels that carry blood away from the heart.