Pregnancy and parturition (childbirth) are physiological processes that involve the development and birth of offspring in mammals, including humans. These processes are complex and involve intricate interactions between maternal physiology, fetal development, hormonal regulation, and structural adaptations. Pregnancy Pregnancy begins with fertilization of an egg by sperm, leading to the …
DeepakRajput 
Reproductive System: Anatomy and Functions of the Female Reproductive System
The female reproductive system is designed to produce ova (eggs), facilitate fertilization, and support the development and birth of a fetus. It consists of both internal and external structures that play critical roles in these processes. The primary components of the female reproductive system are the ovaries, fallopian tubes, uterus, …
Progesterone: Physiology, Pathology, and Clinical Uses
Progesterone is a steroid hormone produced primarily by the ovaries in females, particularly by the corpus luteum after ovulation. During pregnancy, the placenta becomes a significant source of progesterone. This hormone is crucial in the menstrual cycle, preparing the uterine lining for potential embryo implantation during the luteal phase. In …
Pregnancy
Pregnancy is a biological process in which a woman’s body nurtures the development of one or more offspring within the uterus. It is initiated by the fertilization of an egg by sperm, leading to the formation of a zygote, which undergoes successive stages of development. Key Stages of Pregnancy 1.Fertilization …
Gonads- Definition, Types, Hormones
Gonads are reproductive organs that play a central role in the development of sexual characteristics and the production of reproductive cells (gametes). In males, the gonads are the testes, and in females, they are the ovaries. Hormones Produced by Gonads • Male Gonads (Testes): 1.Testosterone: The primary male sex hormone …
