Understanding the Human Body's Defenses

The class embarks on a field trip inside Ralphie's body to understand his illness for broadcast day. They explore his throat, discover bacteria causing his sickness, and witness the immune system's battle. The adventure highlights the body's defense mechanisms and the importance of rest and medicine in recovery.

What was Ralphie's initial concern about broadcast day?

• He forgot his homework.

• He lost his camera.

• He was late for school.

• He didn't have a show idea.

Why did Ralphie's class decide to visit him at home?

• To conduct the broadcast from his room.

• To give him a surprise party.

• To help him with his homework.

• To celebrate his birthday.

What did the class discover in Ralphie's throat?

• A magic potion.

• A lost toy.

• Bacteria causing an infection.

• A virus causing his illness.

What role do white blood cells play in the body?

• They fight infections.

• They produce energy.

• They transport oxygen.

• They digest food.

What did Ralphie's mom suggest as the best cure for his illness?

• Taking a walk.

• Eating more vegetables.

• Drinking lots of water.

• Complete rest.

What did the class use to mark the bacteria?

• Enzymes.

• Red blood cells.

• Antibodies.

• Platelets.

How did the class escape from Ralphie's body?

• Through his mouth.

• Through his ears.

• By teleporting.

• By sneezing out.

What is one way to help your body stay healthy?

• Avoiding exercise.

• Skipping meals.

• Getting enough sleep.

• Eating junk food.

What did the class learn about the body's natural defenses?

• They are always harmful.

• They are unnecessary.

• They only work sometimes.

• They help protect against infections.

What did Ralphie realize about his body's response to the infection?

• It was not doing anything.

• It was trying to protect him.

• It was working against him.

• It was making him weaker.