February 10th, 2016 Hiroshima by: John Hersey

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Directions: ANSWER USING COMPLETE SENTENCES! Use the information you have been given to answer questions about: The Circulatory System.

Level#1: All cells need nutrients and oxygen. These materials help cells to carry out life functions. Cells also produce wastes. Cells need to get rid of these wastes. Your cells need certain materials. These materials are brought to your cells by blood. Blood flows throughout your body. It carries oxygen and nutrients to all your body cells.

1. What do all cells need and what do these materials do?




2. What do cells produce and what do they do with them?





3. How does blood flow and what does it carry to your body cells?







Level#2: All cells need nutrients and oxygen. These materials help cells to carry out life functions. Cells also produce wastes. Cells need to get rid of these wastes. Your cells need certain materials. These materials are brought to your cells by blood. Blood flows throughout your body. It carries oxygen and nutrients to all your body cells. When cells carry out life functions, they also produce wastes. Some of these wastes include carbon dioxide and water. Blood carries these wastes away from body cells.

1. What do all cells need and what do all cells need to get rid of?





2. What carries oxygen and nutrients to all body cells?





3. What are the wastes that some cells produce and what does blood do with these wastes?






Level#3: All cells need nutrients and oxygen. These materials help cells to carry out life functions. Cells also produce wastes. Cells need to get rid of these wastes. Your cells need certain materials. These materials are brought to your cells by blood. Blood flows throughout your body. It carries oxygen and nutrients to all your body cells. When cells carry out life functions, they also produce wastes. Some of these wastes include carbon dioxide and water. Blood carries these wastes away from body cells. The circulatory system moves blood throughout the body. This organ system includes the heart, blood vessels, and blood. 

1. What do all cells carry out and what helps them to do this?





2. What do all cells produce and what are the two that are listed above?





3. What does the circulatory system do and what organs does it include?









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