CLEAN : SHORT PROFILE: Peru candidate, economist Hernando de Soto

The video provides a brief introduction to the world, followed by a discussion on the immune system. It touches on the complexity and importance of the immune system in maintaining health.

What is the main topic introduced in the first section?

• The world

• The immune system

• Mean behaviors

• Yesterday's events

Which system is discussed in the second section?

• Immune system

• Nervous system

• Digestive system

• Respiratory system

What is the tone of the immune system as described?

• Indifferent

• Supportive

• Mean

• Friendly

Which of the following is not mentioned in the transcript?

• The world

• Immune system

• Yesterday

• Future plans

What is the relationship between the immune system and yesterday as per the transcript?

• The immune system is confused about yesterday

• The immune system ignores yesterday

• The immune system is mean to yesterday

• The immune system is supportive of yesterday