Human Body Part 1

Which two human body systems are MOST responsible for getting and transporting oxygen to cells?

• circulatory and respiratory

• respiratory and digestive

• skeletal and circulatory

• digestive and skeletal

Bone cells need nutrients. Which two body systems bring nutrients to bone cells?

• circulatory and respiratory

• digestive and circulatory

• respiratory and skeletal

• skeletal and digestive

How are the skeletal and circulatory systems alike?

• They help the body remove waste.

• They help the body make oxygen.

• They help give shape to the body.

• They help the body produce new blood.

For which function do the respiratory and muscular systems need to work together?

• hearing sounds

• processing thoughts

• removing waste from the body

• making new blood cells

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There are different kinds of muscles in the human body. Each muscle is formed from a group of cells that works together. The main function of a group of muscle cells is to

• cause movement

• release energy

• make oxygen

• digest materials

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Look at the diagram to answer the question that follows.

What body system is shown in the diagram?

• respiratory system

• digestive system

• reproductive system

• circulatory system

Which system of the human body provides protection to most of the major organs?

• skeletal system

• circulatory system

• nervous system

• muscular system

Which best explains how the muscular system relies on the respiratory system?

• The respiratory system acts as the support system for the muscular system.

• The respiratory system brings oxygen into the body for the muscular system to use.

• The respiratory system cools the muscular system.

Which body system sends messages to the brain?

• nervous

• circulatory

• respiratory

• muscular

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How does the circulatory system work with the digestive system?

• Blood carries nutrients throughout the body.

• Food waste is filtered by the heart and blood vessels.

• Food is broken down in the bloodstream.

• Blood is used to build muscle strength.