He is afraid of needles in his veins.

This food is rich in nutrition.

I go to the library every week.

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

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

Liquid oxygen is often used as rocket fuel.

His role is to fulfill his responsibilities as a leader.

It is important to understand the importance of health.

The doctor gave him an injection in his jugular vein.

My father underwent surgery for varicose veins.