Understanding Common Cold Viruses

The video explains how cold viruses, such as rhinovirus and coronavirus, are transmitted through air or contact with infected surfaces. It describes how these viruses enter the body, causing symptoms like a blocked nose, sneezing, and coughing. The immune system responds by producing antibodies and mucus to trap and destroy the virus. The video also covers how the body gradually recovers from a cold, typically within a week.

What is the typical duration of a common cold?

• One month

• One week

• Two weeks

• Two days

How can cold viruses enter the body?

• Through insect bites

• By touching infected surfaces and then touching your face

• Through contaminated food

• By drinking unclean water

Which of the following is NOT a way to contract a cold virus?

• Eating spicy food

• Touching your eyes after touching a contaminated surface

• Breathing in the virus from the air

• Kissing someone with the virus

Where do cold viruses typically grow in the body?

• In the stomach

• On the skin

• In the nose, throat, and airways

• In the bloodstream

What role do antibodies play in fighting a cold virus?

• They cause sneezing and coughing

• They block the virus from entering the body

• They increase mucus production

• They attach to and destroy the virus

What causes the symptoms of a blocked nose and sneezing during a cold?

• Excess mucus production

• Lack of sleep

• Dehydration

• Eating cold food

How does the body eventually recover from a cold?

• Through bed rest alone

• By drinking herbal tea

• Through the immune system fighting off the virus

• By taking antibiotics