9/29 Human Body Systems Scenarios

Your favorite thing to do on the weekend is eat food and watch videos. What system helps you eat food?

• digestive because it helps you break down the food and absorb nutrients

• cardiovascular because it helps you remove waste

• excretory because it helps to pump blood all over your body

Your favorite thing to do after school is running on trails at the park. What system helps you run?

• muscular because it moves your bones and body

• cardiovascular because it helps you remove waste

• excretory because it helps to pump blood all over your body

• respiratory because it helps control all other systems

Tags

NGSS.MS-LS1-7

Halloween is next month and we eat a lot of candy. What system helps you remove extra sugar from your blood?

• excretory because it filters out all of the sugar and puts it into urine

• cardiovascular because it helps you remove waste

• muscular because it helps to pump blood all over your body

• respiratory because it helps control all other systems

Some people love to listen to music. Whenever they hear the music they get up and dance. What system helps to bring in oxygen so they can keep dancing?

• respiratory because the lungs breathe in oxygen and breathe out carbon dioxide.

• cardiovascular because it helps you remove waste

• muscular because it helps to pump blood all over your body

• excretory because it helps control all other systems

Some people love to play video games, but they get mad easily and rage quit. What system needs to calm down a lot after they rage quit and stomp out of the room?

• cardiovascular because it gets their heart beating faster when they are angry

• respiratory because it helps you remove waste

• excretory because it helps control all other systems

Soccer is the best sport. But some people like other sports like football and basketball. What system helps to break down food into smaller particles so they can get energy to play?

• digestive because it helps your body break down food into smaller particles

• respiratory because it helps you remove waste

• muscular because it helps to pump blood all over your body

Some kids drink a lot of water so they can leave class and go to the bathroom. What system removes extra water from the blood and passes it into the urine?

• excretory system

• digestive system

• respiratory system

Some kids play musical instruments like guitar and violin. Of course, the cello is the best. What TWO systems help kids play instruments?

• muscular moves the muscles and cardiovascular delivers food to the muscles

• cardiovascular moves the muscles and excretory removes waste

All of your cells need oxygen and sugar to make energy. What two systems help your cells to get those?

• digestive and respiratory

• nervous and digestive

• cardiovascular and muscular

Before you eat food, you feel tired and shaky. After you eat, you feel like your entire body has energy again. What two systems help you have energy after you eat?

• digestive and cardiovascular

• muscular and immune

Tags

NGSS.MS-LS1-7