Farzane Aghasi - Master's student in clinical biochemistry - Faculty of Veterinary Medicine, Tabriz, Iran
Bita Khasi - Graduated in laboratory sciences - Faculty of Paraveterinary Medicine, Ilam - Iran
Rahman Mohammadi - Master's student in clinical biochemistry - Faculty of Veterinary Medicine, Tehran, Iran

Childbirth is a physiological process by which the fetus leaves the uterus. From the beginning, childbirth in humans has not been fully understood. The theories are that it is a multi-factorial and complex process in which the fetus and the mother mutually cooperate. Stages Early postpartum is regulated and controlled by the endocrine nervous system, which acts as neurochemical currents to facilitate the progress of labor.

childbirth, endocrine glands, hormones