This ancient document contains descriptions about the brain.

He has a strong immunity, so he is less likely to catch a cold.

He is very sensitive to sound.

The parasympathetic nervous system helps our body to relax and conserve energy.

He received the letter challenging him to a duel and began preparing for the duel.

He is a carnivorous man, being aggressive in relationships.

Gender roles are an important element in defining individual behavior in society.

His role is to fulfill his responsibilities as a leader.

He spends a lot of time for peacekeeping.

The interior of this room is very beautiful.