If Stephan is experiencing a lot of stress, his adrenal gland is likely releasing cortisol, a hormone released in increased amount when we are under stress.
The hormone cortisol is related to a variety of functions in our bodies, such as metabolism of sugar, immune responses, control of blood pressure, and others.
One important fact about cortisol is that it is released in increased amounts when we are under stress. No wonder it is often called the "stress hormone." Cortisol is responsible for our body's responses to dangerous or stressful situations.
With the information above in mind, we can conclude that cortisol is the correct answer to this question.
The complete question with the missing answer choices is the following:
Stephan is experiencing a lot of stress. His adrenal gland is likely releasing _____.
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