Understanding Boogers

What is mucus primarily composed of?

• Dust, dirt, and pollen

• Water, protein, salt, and chemicals

• Bacteria and viruses

• Air and moisture

How much snot does the average nose produce daily?

• 500 milliliters

• 1 liter

• 2 liters

• 3 liters

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

• To trap and remove harmful particles

• To aid in digestion

• To cool the body

• To provide nutrients

What helps push mucus down the nose?

• Muscle contractions

• Air pressure

• Tiny hairs called cilia

• Gravity

Why is it important to cover your mouth when sneezing?

• To avoid making noise

• To prevent the spread of germs

• To keep your hands clean

• To conserve energy