¿Cómo salva tu vida tu sistema inmune? - CuriosaMente 231

The video explains the immune system's role in protecting the body from pathogens. It describes the first line of defense, including skin and secretions, and the role of phagocytes and NK cells. The adaptive immune response involves T and B cells, which produce antibodies. The development of the immune system from birth is discussed, highlighting the importance of exposure to foreign elements. Vaccines are crucial for training the immune system, though their memory is not eternal. The video also covers immune system errors like allergies and autoimmune diseases.

What is the first line of defense in the immune system?

• White blood cells

• Vaccines

• Skin and secretions

• Antibodies

How do phagocytes identify foreign agents?

• By their color

• By their size

• By their smell

• By the sugars in their membranes

What is the role of NK cells in the immune response?

• To act as memory cells

• To produce antibodies

• To eat pathogens

• To detect and destroy virus-infected cells

What do plasma B cells release to combat pathogens?

• Vitamins

• Enzymes

• Antibodies

• Hormones

How do memory cells contribute to immunity?

• By causing allergies

• By attacking healthy cells

• By remembering pathogens for faster response

• By producing enzymes

What is a key benefit of vaccines?

• They eliminate the need for a healthy lifestyle

• They provide eternal immunity

• They cure diseases

• They train the immune system without causing illness

What happens in autoimmune diseases?

• The immune system attacks foreign pathogens

• The immune system strengthens

• The immune system becomes inactive

• The immune system attacks the body's own cells