Lesson Introduction to Body Systems

Drag and Drop

Most ​

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have ​

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systems that perform​

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functions.

Drag these tiles and drop them in the correct blank above

organ

specialized

organisms

tissue

rocks

nonspecialized

Multiple Select

Animals that have more complex (blank) systems can exchange (blank) more effectively.

• gases

• solids

• respiratory

• circulatory

Multiple Choice

Some animals that do not have a respiratory system exchange
gases through their skin.

• True

• False

Categorize

Options (4)

delivers
nutrients and oxygen

breaks down
food

supports the
body

takes in
oxygen

Organize these options into the right categories

Circulatory system

Digestive system

Skeletal system

Respiratory system

Multiple Choice

What moves bones, causes the heart to beat, and moves food through the digestive system?

• Respiratory system

• Circulatory system

• Muscular system

Multiple Choice

What removes liquid wastes from the body?

• Excretory system

• Digestive system

• Nervous system

Multiple Choice

What controls body movement and controls communication between the brain and the environment?

• Digestive system

• Skeletal system

• Nervous system