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Questions and Answers
Capillaries carry oxygenated blood from the heart to the rest of the body.
Capillaries carry oxygenated blood from the heart to the rest of the body.
False
Veins carry oxygen-depleted blood back to the heart.
Veins carry oxygen-depleted blood back to the heart.
True
Arteries carry oxygen-rich blood away from the heart.
Arteries carry oxygen-rich blood away from the heart.
True
The circulatory system's main job is to send nutrients in blood to the rest of our body.
The circulatory system's main job is to send nutrients in blood to the rest of our body.
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Blood vessels are not part of the circulatory system.
Blood vessels are not part of the circulatory system.
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Oxygen in our blood is necessary for the cells in our body to survive.
Oxygen in our blood is necessary for the cells in our body to survive.
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The heart pumps blood filled with carbon dioxide to the cells.
The heart pumps blood filled with carbon dioxide to the cells.
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The process of blood circulation through the entire body takes less than 1 minute.
The process of blood circulation through the entire body takes less than 1 minute.
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The heart is a single pump that supplies blood to the entire body.
The heart is a single pump that supplies blood to the entire body.
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Veins carry oxygenated blood back to the heart.
Veins carry oxygenated blood back to the heart.
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Arteries carry oxygen-rich blood away from the heart.
Arteries carry oxygen-rich blood away from the heart.
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Capillaries are large blood vessels in the circulatory system.
Capillaries are large blood vessels in the circulatory system.
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The cells in our body get oxygen from the liver.
The cells in our body get oxygen from the liver.
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The main organs in the circulatory system are the lungs and kidneys.
The main organs in the circulatory system are the lungs and kidneys.
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The heart is a single pump that acts like 3 pumps.
The heart is a single pump that acts like 3 pumps.
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Blood circulation through the entire body takes about 1-2 minutes.
Blood circulation through the entire body takes about 1-2 minutes.
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Oxygen-depleted blood is sent away from the heart via veins.
Oxygen-depleted blood is sent away from the heart via veins.
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Blood vessels are not part of the circulatory system.
Blood vessels are not part of the circulatory system.
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