What are Boogers?

The video explains the body's natural process of expelling substances like boogers, which are formed from mucus trapping dust, germs, and other particles. Mucus plays a crucial role in the respiratory system by keeping it moist and trapping harmful particles. The video also discusses how boogers form when mucus dries out and emphasizes the importance of hygiene, such as using tissues and washing hands, to prevent the spread of germs.

What is the primary reason our bodies produce boogers?

• To make us sneeze

• To keep our noses warm

• To trap and remove unwanted particles

• To help us breathe better

What is the main function of mucus in the respiratory system?

• To dry out the air we breathe

• To trap particles and germs

• To produce more boogers

• To make breathing more difficult

How does the body remove trapped particles in the mucus?

• By sneezing them out

• By sweeping them to the throat with cilia

• By absorbing them into the bloodstream

• By coughing them out

What happens to mucus when the air is dry?

• It turns into liquid

• It becomes thinner

• It disappears completely

• It dries out and forms boogers

Why is it important to use a tissue instead of picking your nose?

• To make your nose look better

• To prevent nosebleeds

• To keep your hands clean

• To avoid spreading germs