人类的性行为深受生物、心理、文化与社会各个层次的影响,因此想要了解有关人的性行为的本质,须从这些不同的层次分别探讨,然后做出综合性的总结。 生物观:从动物行为学所看之性行为 生物因素的操纵——近年来的动物行为研究对各种不同品种的动物做了详细的观察与研究,逐渐了解了动物的行为及生态。根据这些观察所得的结论就是,动物的性行为几乎主要受生物因素的操纵而发生。更具体地说来,雌性动物受身体中的性荷尔蒙内分泌 Human sexuality is deeply influenced by biological, psychological, cultural and social levels. Therefore, to understand the nature of human sexual behavior, we must separately explore these different levels and then make a comprehensive summary. Biological Concepts: Manipulation of Biological Factors Viewed from Animal Behavior - Animal Behavior Studies in Recent Years We have made detailed observations and studies on various animal species and gradually learned about the behavior and ecology of animals. Based on these observations, the conclusion is that the animal’s sexual behavior occurs almost exclusively by the manipulation of biological factors. More specifically, females are endocrine by sexual hormones in the body