Anatomy and bodies

How bodies are built and how they work, across all variations.

• Anus and rectumAnatomy of the anal canal for anyone, and why it behaves differently from the vagina.
• Disability and accessible intimacyAdaptations for pain, fatigue, limited mobility, spasticity, sensory difference and assistive equipment.
• Internal reproductive anatomyThe vagina, cervix, uterus, ovaries, testes and associated structures, and how they respond during sex.
• Intersex variationsDifferences in sex characteristics, what they mean for intimacy, and the ethics of medical intervention.
• Penis, scrotum and prostateExternal and internal anatomy of people with penises, including erection mechanics, foreskin care and the prostate.
• Sex and agingPhysical changes across the lifespan and what actually helps.
• The G-spot: what the evidence showsWhy anatomists have not found a discrete structure, and what the sensitivity is.
• Trans bodies and intimacyHow hormone therapy and gender-affirming surgeries change sensation, lubrication and care needs.
• Vulva and clitorisExternal genital anatomy of people with vulvas, including the full internal structure of the clitoris.