Across
- 2. A vein or artery that carries blood through the body.
- 4. The lower champers of the heart.
- 6. The watery part of blood that contains blood cells.
- 8. The upper champers of the heart.
- 9. A cell that contains hemoglobin and can carry oxygen to the body.
- 11. The oxygen-carrying pigment.
- 12. Inside of blood vessel.
- 13. Humid.
- 15. Involving the production of lactic acid.
Down
- 1. The organ in the body that holds urine after it passes through the kidneys.
- 3. The process of passing waste from the body.
- 5. Responsible for immune responses.
- 7. Engaged in or concerned with farming or agriculture.
- 10. Maintaining internal balance.
- 14. To make free