Examlex
A physician is trying to determine if a patient has functioning helper T cells. Which of the following events would provide evidence that helper T cells are acting normally?
Slave Families
Family units among the enslaved population, forming bonds and kinships often in the face of oppression and the threat of separation due to sale or punishment.
Trains
Rail vehicles that move along tracks and are used for transporting people or goods over long and short distances.
Freedom
The condition or right of being able to act, speak, or think as one wants without hindrance or restraint, fundamental to democratic societies.
Historical Significance
The importance or impact of an event, idea, or person in history and how it has contributed to or altered the course of human society.
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