Human Body System Review

What is the main function of lungs in the human body?

• to transport blood in the body

• to control and coordinate every part of the body

• to break down food into smaller parts

• to exchange gases such as oxygen and carbon dioxide

Which statement is true about body systems in an organism?

• Each system works independently.

• All systems perform the same life function.

• All systems work together to maintain health.

• Each system uses the same organs.

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Which body system directly supports the circulatory system in transporting blood to all parts of the body?

• digestive system

• muscular system

• nervous system

• respiratory system

What do the balloons represent?

• brain

• heart

• lungs

• trachea

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Which two major body systems are shown?

• respiratory and digestive systems

• nervous and muscular systems

• muscular and respiratory systems

• circulatory and nervous systems

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Which system does the chart represent?

• respiratory

• nervous

• digestive

• circulatory

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What is the main job of the circulatory system?

• to move only oxygen through the body

• to move tissues in and out of the heart

• to move blood through the body

• to bring food to the blood cells

How does the human respiratory system work with the circulatory system?

• by bringing oxygen into the blood in the lungs

• by removing blood from the lungs when needed

• by taking liquid wastes from the heart into the digestive system

• by taking in air directly through the skin

In which system are the lungs considered the main structure?

• Circulatory System

• Digestive System

• Nervous System

• Respiratory System

In which system is the stomach considered the main structure?

• Circulatory System

• Digestive System

• Nervous System

• Respiratory System

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