Research on the medial preoptic area suggests that the physical ability to engage in sexual behavior and the underlying motivation to do so may be mediated by distinct and separate neural systems.

Dissociation of Sexual Ability and Motivation

Despite losing the physical ability to engage in sex, male rats with lesions in the medial preoptic area remain highly motivated to seek out and expend effort to access sexually receptive females.

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Damage to the medial preoptic area, a specific region within the hypothalamus, completely eliminates a male rat's capability to participate in sexual activities.

Medial Preoptic Area Lesions and Sexual Behavior

Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020, April 22). Psychology (2nd ed.). OpenStax. https://openstax.org/books/psychology-2e/pages/1-introduction

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