I WONDER - Are All Bacteria Harmful? Me Pregunto - Son Todas Las Bacterias Perjudiciales?

The video explains that some bacteria, known as pathogens, can be harmful and cause diseases such as pneumonia, tonsillitis, and food intoxication. These pathogens can affect many living things, including animals and plants. They enter the human body through the nose, mouth, or skin cuts, rapidly reproducing and causing infections. The immune system works to combat these diseases and threats.

Which of the following is NOT an example of a disease caused by pathogens?

• Pneumonia

• Diabetes

• Tonsillitis

• Food intoxication

Pathogens can cause diseases in which of the following?

• Animals and plants

• Only humans

• Only plants

• Only animals

How do harmful bacteria typically enter the human body?

• Through the eyes

• Through the nose, mouth, or skin cuts

• Through the ears

• Through hair follicles

What happens when harmful bacteria reproduce quickly in the body?

• They cause allergies

• They produce vitamins

• They cause an infection

• They improve immunity

What is the role of the immune system in relation to pathogens?

• To store them

• To fight against them

• To assist them

• To ignore them