Across
- 3. The blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body.
- 4. A thin sac that surrounds your heart.
- 11. a chamber of the heart which receives blood from a corresponding atrium and from which blood is forced into the arteries.
- 12. The valve between the left atrium and left ventricle of the heart, consisting of two triangular flaps of tissue.
- 16. the passage of blood from the right side of heart through arteries to lungs to the left side of the heart by veins
- 17. Any of the tiny blood vessels that connect the smallest arteries to the smallest veins.
- 19. A type of blood cell that is made in the bone marrow and found in the blood and lymph tissue
- 20. The dilation, or widening, of blood vessels.
- 22. The lining of the interior surface of the heart chambers.
- 23. Any substance that causes your immune system to produce antibodies against it.
- 24. Any of the small terminal twigs of an artery that ends in capillaries.
Down
- 1. a component of blood whose function is to react to bleeding from blood vessel injury by clumping
- 2. The pressure of the blood within the artery produced primarily by the contraction of the heart muscle.
- 3. a reaction in which particles suspended in liquid collect into clumps & which occurs as a response to a specific antibody.
- 5. The valve in the human heart between the left ventricle and the aorta.
- 6. The cellular component of blood that helps defend the body against infection.
- 7. The blood cell that carries oxygen, another name for Erythrocyte.
- 8. The upper chamber through which blood enters the ventricles of the heart.
- 9. Type of blood vessel that return deoxygenated blood from your organs back to your heart.
- 10. The liquid portion of blood.
- 13. A type of blood cell that is made in the bone marrow and found in the blood.
- 14. The visceral part of the pericardium that closely envelops the heart.
- 15. A protective protein produced by the immune system in response to the presence of a foreign substance, called an antigen.
- 18. The action or process of a liquid, especially blood, changing to a solid or semi-solid state
- 21. The largest blood vessel in the body.