Describe how blood flows in the human body. Make sure to include the four chambers of the heart. Explain how the blood changes as it moves through the body. (5pt questions need 4-5 detailed sentences)
Name three systems in your body that help move your body. Explain how these three systems work together. (5pt questions need 4-5 detailed sentences)
The digestive system provides nutrients to all the body systems by breaking down food. Identify 2 parts of the human body that are part of the digestive system. Explain the function of these 2 parts of the digestive system.
Like I said in my Texas History question, these have written answers but I'm not sure what to write for them. I have some ideas, but I'm not sure how to put them into words. Like, I know that the muscular system, skeletal system, and nervous system move the body, but I don't know how to describe them.
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like maybe heart lungs heart arteries veins heart
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