The circulatory system
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The circulatory system transports nutrients, water, and oxygen to cells throughout the body and removes waste such as carbon dioxide. It is divided into three main parts: the heart, blood vessels, and blood. The heart pumps blood through blood vessels, including arteries and veins, and blood carries oxygen, nutrients, waste, white blood cells, and platelets.
The circulatory system
- 3. FUNCTIONS OF THE CIRCULATORY SYSTEM 1. It transports material through the entire of body 2. It transports nutrients, wáter, and oxygen to billions of body cells 3. It carries away waste such as carbon dioxide produced by body cells.
- 4. THE CIRCULATORY SYSTEMS IS DIVIDED INTO THREE MAJOR PARTS The heart Blood Vessels The Blood
- 5. THE HEART
- 7. THE BLOOD
- 8. Red blood cells carry oxygen to the body tissue White blood cells help defend the body against infections.
- 9. “ ”
- 10. They hold stations for the incoming blood. It pumps blood out of the heart. Red blood cells carry oxygen to the body’s tissues. connecting the smallest arterioles with the smallest venules. Veins carry blood back from the tissue to the heart. Platelets are tiny cells that are needed for blood clotting. White blood cells help defend the body against infections. Arteries carry blood from the heart to the body’s tissues. Transport blood throughout the human body.