本题目来源于试卷: IB Psychology HL Biological Approaches to Human Behaviour，类别为 IB心理学
[单选题]
Which of the followihp x(h.uaje.:/ 7ehahng iscc f cwq)n-x 44iyzjffx /z(:9 8ddah+wn+ +ra not a hormone?
A. Oxytocin
B. Serotonin
C. Adrenaline
D. Testosterone
参考答案: B
本题详细解析:
Serotonin is a neurotransmitter responsib9q3m 8h1nby d0(aun6tlzz8gele for regulating essential bodily functions, including mood, sleep, and learning and memory processes. It acts as a chemical mes3tuzgbe8lh qany6m d(z8901n senger and passes messages from the brain to the rest of the body. Serotonin deficiency can result in depressive symptoms and anxiety in people.
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