Human Body Systems

What is the function of the respiratory system?

• To digest your food

• To remove waste from the body

• To take in oxygen and remove carbon dioxide

• To fight disease

What is the function of the digestive system?

• It transports blood and oxygen to your cells

• It breaks down food so the nutrients can be absorbed by your body

• It helps you breathe by taking in oxygen and transporting carbon dioxide out of your body

• It helps you move

Which statement best describes the relationship between the nervous system and the muscular system?

• The nervous system controls the muscular system.

• The muscular system controls the nervous system.

• The nervous system provides nutrients for the muscular system.

• The muscular system provides nutrients for the nervous system.

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From the smallest functional units to the largest, the body is organized as follows: 

• cell, system, organ, tissue, body. 
• organ, cell, tissue, system, body. 
• system, organ, tissue, cell, body. 
• cell, tissue, organ, system, body. 

The system in charge of transforming food into nutrients is

• The respiratory system

• The digestive system

• The circulatory system

• The excretory system

Which 2 systems work together to provide the muscles with more oxygen during physical activity

• circulatory

• digestive

• excretory

• respiratory

A group of specialized cells is called

• An organ

• A system

• A tissue

• An organism

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A body part consisting of different tissues working together is called

• A cell

• An organ

• A system

• An organism

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A group of organs working together is called

• A tissue

• A cell

• A system

• An organism

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This system allows for movement of the body.

• skeletal
• nervous
• muscular
• integumentary