Across
- 2. Carries ______.
- 4. The circulatory system is made up of blood ______.
- 8. ________ circulation supplies blood to and provides drainage form the tissues of the heart.
- 10. The _____ is a big artery that leaves the heart carrying oxygenated blood.
- 13. Removes waste products like ____________.
- 14. Arteries carry blood ____ from the heart.
Down
- 1. The circulatory system provides cells with _________.
- 3. _________ circulation is a short loop from the heart to the lungs and back again.
- 4. The superior and inferior __________ are two large veins that lead into the heart.
- 5. Veins carry blood __ the heart.
- 6. A network of tiny blood vessels are called __________.
- 7. The pulmonary ______ is a big ______ that comes from the heart.
- 9. Blood returns to the heart through the pulmonary _____.
- 11. Systemic circulation carries blood from the heart to all the other parts of the ____ and back again.
- 12. ______ in the veins keep blood flowing in the correct direction.