sexuality

OXITOCINA

Oxytocin is a mammalian neurohypophysial hormone that acts primarily as a neuromodulator in the brainhttp://en.wikipedia.org/wiki/Oxytocin-----The neurohypophys...

Chlamydia – STD

Chlamydia infection (from the Greek, χλαμύδα meaning "cloak") is a common sexually transmitted infection (STI) in humans caused by the bacterium Chlamydia trach...