43. PANCREAS AND GONADS
Pancreas: Structure and Location The pancreas is located in the abdominal cavity, behind and slightly below the stomach, between the duodenum and spleen. It is both an exocrine and endocrine…
44. MALE AND FEMALE REPRODUCTIVE SYSTEM
Introduction to the Male and Female Reproductive System: Human reproduction is a complex and remarkable process. The male and female reproductive systems complement each other, and both are essential for…
45. THEIR HORMONES – PHYSIOLOGY OF MENSTRUATION
Physiology of Menstruation: At the age of 12–14 years, the menstrual cycle begins. This marks the age of puberty. The onset of menstruation is known as menarche. During this stage,…
46. SPERMATOGENESIS AND OOGENESIS
SPERMATOGENESIS AND OOGENESIS Spermatogenesis: Sperm Production: Each day, about 300 million sperm complete the process of spermatogenesis. A sperm cell is about 60 μm long and structurally adapted for reaching…
47. SEX DETERMINATION
Educational Content Disclaimer:This article is for academic and educational purposes only, intended for Pharm.D students studying anatomy and physiology. It does not promote or discuss explicit content but focuses on…
48. PREGNANCY AND MAINTENANCE AND PARTURITION
Introduction to Pregnancy: Sexual reproduction is the process by which organisms produce offspring through the formation of gametes. Male gametes are called sperm (spermatozoa) and female gametes are called secondary…
49. CONTRACEPTIVE DEVICES
Introduction to Contraception: Contraception, also known as birth control, refers to the methods or devices used to prevent pregnancy. These methods work in different ways to ensure that fertilization does…