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8 Terms
What is the purpose of the cardiovascular system?
The cardiovascular system is responsible for transporting blood, nutrients, hormones, and oxygen to cells throughout the body while removing waste products.
What are the main components of the cardiovascular system?
The main components include the heart, blood vessels (arteries, veins, capillaries), and blood.
What is the role of the heart in the cardiovascular system?
The heart pumps blood throughout the body, maintaining circulation and facilitating the exchange of oxygen and carbon dioxide.
What is the difference between arteries and veins?
Arteries carry oxygenated blood away from the heart to the body, while veins carry deoxygenated blood back to the heart.
What are the three main types of blood cells?
The three main types of blood cells are red blood cells, white blood cells, and platelets.
What is the function of red blood cells?
Red blood cells transport oxygen from the lungs to the body and carry carbon dioxide from the body back to the lungs.
What is the function of white blood cells?
White blood cells are part of the immune system and help the body fight infections and diseases.
What is the role of platelets in the blood?
Platelets are essential for blood clotting, helping to stop bleeding when there is an injury.