Why Do We Get Sick?

The video explains how we get sick, focusing on colds and flu caused by viruses. It describes the body's defense mechanisms, such as mucus production, sneezing, and fever, and offers tips for feeling better, like resting and staying hydrated. Prevention methods, including handwashing and avoiding touching the face, are highlighted. The video also explores the role of sneezing and mucus in health, and how soap and water clean the body by removing dirt and germs.

What causes colds and flu?

• Parasites

• Fungi

• Viruses

• Bacteria

How does mucus help in fighting viruses?

• By trapping viruses and germs

• By making the body hotter

• By reducing body temperature

• By increasing energy levels

What is one of the best things you can do to feel better when sick?

• Exercise vigorously

• Eat spicy food

• Get plenty of rest

• Drink caffeinated beverages

Why is it important to wash your hands frequently?

• To keep them soft

• To remove germs and prevent illness

• To cool them down

• To make them smell nice

Why is it important to cover your mouth when sneezing?

• To avoid making noise

• To stop sneezing

• To prevent spreading germs

• To keep your hands clean

What is a reflex action?

• An action you think about

• An involuntary response

• A planned movement

• A slow reaction

What role do boogers play in the body's defense system?

• They cool down the body

• They help in digestion

• They increase oxygen intake

• They trap germs and particles

How does soap help in cleaning the body?

• By evaporating quickly

• By cooling the skin

• By sticking to oil and water

• By dissolving oil

What happens to mucus when the air is dry?

• It turns into liquid

• It evaporates

• It becomes dry and crusty

• It becomes thicker

What is the main function of the respiratory system?

• To produce energy

• To provide oxygen to the body

• To circulate blood

• To digest food