![What is the circulatory system? The circulatory system carries blood and dissolved substances to and from different places in the body. ,[object Object]](https://image.slidesharecdn.com/circulatorysystem-110925195800-phpapp02/85/circulatory-system-1-320.jpg)
![The Heart pumps blood and substances around the body in tubes called blood vessels.,[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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Circulatory system
- 3. The Heart Artery to Lungs Artery to Head and Body Vein from Lungs Vein from Head and Body Right Atrium Left Atrium valve Right Ventricle Left Ventricle
- 4. Function of the Circulatory System In Respiration: Delivers oxygen to the cells and removes carbon dioxide
- 6. Function of the Circulatory System Other Functions Protects body from diseases WBCs ( White Blood Cells) engulf and destroys bacteria, viruses, and other harmful invaders Keeps the body temperature stable Helps carries hormones
- 7. 3 Types of Blood Vessels ARTERY - a blood vessel that carries blood from the heart to the body.
- 8. 3 Types of Blood Vessels 2. VEIN - a blood vessel that carries blood from capillaries toward the heart. - Carries blood that contains waste and CO2 Exception pulmonary vein Blood not under much pressure Valves to prevent much gravity pull Venules: larger than capillaries
- 10. Microscopic
- 11. Nutrients and gases diffuse here
- 14. Contains hemoglobin, a molecule specially designed to hold oxygen and carry it to cells that need it.
- 16. Macrophages ‘eat’ and digest micro-organisms .
- 18. Overview of the Circulatory System