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Mrs. Salzman's Cycle 3: Week 8: Science: What are Six Parts of the Circulatory System?

Copyright 2023, Colby Books
www.colbybooks.com
Across
Color of blood cells that help fight infections.
The building blocks of living things.
Organ that pumps blood.
Color of blood cells that carry oxygen.
Relating to the system that moves blood through the body.
Number after five, before seven.
Small cell fragments in the blood that help with clotting
Down
Tubes carrying oxygen-depleted blood back to the heart.
Tubes carrying oxygen-rich blood from the heart.
Tiny vessels connecting arteries and veins.
Group of parts working together.
Pieces that make up a whole.