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100

During a soccer game, Sally sprints down the field, using her muscles while her heart pumps blood to supply oxygen.  

What are the muscular and circulatory systems?

100

While taking a math test, Sarah recalls formulas she memorized while her heart pumps oxygen-rich blood to her brain. What two systems are working together?

What are the nervous and circulatory systems?

100

While cleaning, Samantha accidentally touches a hot stove and immediately pulls her hand away while her heart rate increases. What two systems are responsible for this reaction?

What are the nervous and circulatory systems?

100

The human body needs hormones to regulate growth while the brain sends signals to release them. What two systems are working together?

What are the endocrine and nervous systems?

100

After a scary movie, Jerry feels his heart beating fast while his body releases adrenaline. What two systems are responsible?

What are the endocrine and circulatory systems?

200

After swimming several laps, Jake’s lungs bring in oxygen while his blood carries it to his muscles. What two systems are responsible for this?

What are the respiratory and circulatory systems?

200

Before giving a class presentation, Emma feels her heart race and hands sweat due to stress. What two systems are responsible?

 What are the endocrine and nervous systems?

200

After dinner, Andrew’s body absorbs nutrients while his blood carries them to cells for energy. What two systems are working together?

 What are the digestive and circulatory systems?

200

Blood carries oxygen and nutrients while the heart keeps it circulating. What two systems are responsible for this transport?

What are the circulatory and respiratory systems?

200

Sam wakes up in the middle of the night to use the restroom, as his kidneys filtered excess fluids. What two systems are working together?

What are the excretory and circulatory systems?

300

Jack stretches before his basketball game, allowing his bones to move smoothly at the joints. What two systems are working together?

 What are the skeletal and muscular systems?

300

Mark drinks water after gym class, which his kidneys filter to remove waste. What two systems are working together?

What are the digestive and excretory systems?

300

Levi has a cold, and his body fights off the virus while his lungs work to expel mucus. What two systems are working together?

What are the immune and respiratory systems?

300

The kidneys help filter waste while the blood carries excess substances to be removed. What two systems are working together?

What are the excretory and circulatory systems?

300

While laughing at a joke, Zachery's diaphragm contracts, and air is pushed out of his lungs. What two systems are responsible?

What are the muscular and respiratory systems?

400

Alex breathes heavily after an intense tennis match, bringing in oxygen and removing waste gases. What two systems are working together?

What are the respiratory and excretory systems?

400

During recess, David eats his lunch, and his body begins breaking it down while his intestines absorb nutrients. What two systems are responsible?

What are the digestive and circulatory systems?

400

Before bed, Sydney breathes deeply, and her blood carries oxygen throughout her body. What two systems are responsible?

What are the respiratory and circulatory systems?

400

When a virus enters the body, white blood cells attack it while the lymphatic system helps move immune cells. What two systems are working together?

What are the immune and lymphatic systems?

400

While running in the rain, Nathan starts shivering as his body tries to maintain its temperature. What two systems are working together?

What are the nervous and integumentary systems?

500

After a hard fall during a football game, Ryan’s immune system activates while his skin heals the scrape. What two systems are working together?

What are the immune and integumentary systems?

500

While running to catch the bus, Lucas stumbles, and his brain quickly tells his muscles to adjust and regain balance. What two systems are working together?

What are the nervous and muscular systems?

500

Josh is lifting heavy furniture, using his muscles while his bones provide support. What two systems are working together?

What are the muscular and skeletal systems?

500

The brain sends signals to control movement while the spinal cord carries those signals to muscles. What two systems are responsible?

What are the nervous and muscular systems?

500

When lifting a heavy object, Cole’s muscles generate force while his bones provide support. What two systems are working together?

What are the muscular and skeletal systems?

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