Final answer:
Positive feedback intensifies a change in the body's physiological condition. Examples include childbirth and the body's response to blood loss.
Step-by-step explanation:
Positive feedback intensifies a change in the body's physiological condition rather than reversing it. A deviation from the normal range results in more change, and the system moves farther away from the normal range. Examples of positive feedback in the body include childbirth and the body's response to blood loss.