What is Infertility? Infertility is a medical condition characterized by the inability to conceive after a year of regular, unprotected intercourse. This timeframe is reduced to six months for women over the age of 35, recognizing the age-related decline in fertility. The World Health Organization estimates that approximately 15% of couples worldwide experience infertility, making…
Understanding Prolactin Hormone Prolactin is a peptide hormone that plays a crucial role in various physiological processes within the body, particularly in relation to lactation and reproductive health. Chemically, prolactin is classified as a protein hormone, consisting of 198 amino acids, which gives it a unique structure that is essential for its functions. This hormone…
Understanding Nipple Anatomy The anatomy of nipples is a fascinating subject that merges functional biological structures with individual variations in appearance. Positioned centrally on the human breast—typically on the anterior chest—nipples serve not only as an exit point for milk during lactation but also as a sensory organ. A nipple’s prominence, shape, and coloration may…
What is Menstruation? Menstruation, often referred to as a period, is a natural biological process that occurs in the female reproductive system. It typically takes place as part of the menstrual cycle, which can vary in length from 21 to 35 days. The cycle is a complex interplay of hormones, primarily estrogen and progesterone, which…
Understanding the Pelvis The pelvis is a complex and vital structure in human anatomy, serving as a crucial component in the skeletal system. Situated at the base of the spine, the pelvis connects the axial skeleton to the lower limbs, thereby playing a significant role in mobility and stability. Its composition includes various bones such…