Sexualintercourse Guide
Intercourse involves four phases: excitement, plateau, orgasm, and resolution.
Increased blood flow leads to swelling in the genitals and lubrication. sexualintercourse
This focus is on the biological response, health, and mechanics of the act. Intercourse involves four phases: excitement
Involves rhythmic muscle contractions and the release of hormones like oxytocin , which promotes emotional bonding. which promotes emotional bonding.