5th Human Body Systems

Which is a function of the cardiovascular system?

• to move water throughout the body

• to provide structural support for the body

• to eliminate waste from the body

• to transport gases throughout the body

Which body system sends electrical signals to all other body systems?

• circulatory system

• digestive system

• muscular system

• nervous system

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

• skeletal system

• circulatory system

• respiratory system

• muscular system

Which example best shows structures that make up the digestive system in the human body?

• heart, blood, vessels

• nose, trachea, lungs

• brain, spinal cord, nerves

• esophagus, stomach, intestines

Which body system processes foods into a useable source of energy?

• circulatory

• digestive

• nervous

• skeletal

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This photo shows the _________ system of a lizard.

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Which organ system processes foods into a usable source of energy?

• circulatory

• digestive

• nervous

• skeletal

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Which system works with the skeletal system to make your body move?

• muscular
• digestive
• nervous
• circulatory

What is the main organ in the circulatory system?

• lungs
• brain
• veins
• heart

Which is the main organ of the nervous system?

• lung
• kidney
• heart
• brain

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