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Lesson 3.4 Managing Materials
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What is the function of the respiratory system?
Exchange oxygen and carbon dioxide
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What are the three types of blood vessels?
artery, vein, and capillaries
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What is the function of the circulatory system?
The circulatory system brings nutrients and oxygen to the cells, removes waste products, and helps to fight off diseases and infections.
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The fluid inside the lymphatic system is called
Lymph
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What is the main organ of the respiratory system?
Lungs
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What is the main organ of the circulatory system?
Heart
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What is the function of the kidney?
filter blood; removes water and urea
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How many loops is the cardiovascular system?
Two Loops
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Gas exchange occurs between
alveoli and the blood
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What are the blood components?
Red blood cells, white blood cells, Platelets, Plasma
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What are the organs of the excretory system?
kidneys, urinary bladder, urethra, lungs, skin, and liver
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What is the function of the excretory system?
Remove waste from body.
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