D is the answer. Prolactin is secreted by the pituitary gland which is located at the base of the brain
You didn't supply the text, but i can infer she probably wears a hospital mask, washes her hands regularly, or covers her mouth when coughing or sneezing.
14:<span>D. Type; performing a different activity to achieve his goal
15:</span><span>C. Walk four times per week.
20:B. </span><span>Stretching on non-running days</span>
Answer: Stress
Stress causes high blood pressure. By overarching on what you can do can cause those problems