Final answer:
The triphasic model of sexual response includes three phases: excitement, plateau, and resolution.
Step-by-step explanation:
The triphasic model of sexual response includes three phases: excitement, plateau, and resolution. During the excitement phase, there is arousal and physical changes like erection or lubrication. In the plateau phase, there are further changes in the body, such as increased muscle tone and swelling. Finally, the resolution phase is when the body returns to an state, with a decrease in blood pressure and muscle relaxation.