Vagina

Vagina [vagina – PNA (The anatomic nomenclature Parisian), BNA (The anatomic nomenclature Basel), JNA (The anatomic nomenclature Yenskaya)]

Allocate:

  1. The vagina – a muscular and fibrous tube which the upper end fits a neck of uterus and lower – is opened in a sexual crack; the coital body, at childbirth is a part of a parturient canal;
  2. Vagina – the connecting fabric covering some anatomic educations: sinews, neurovascular bunches, muscles and others.
 
Whether you know that:

Human bones are stronger than concrete four times.