In this article we will discuss about:- 1. Meaning of Nephrons 2. Number of Nephrons 3. Structure 4. Types. Meaning of Nephrons: Nephrons are structural and functional units of the kidneys. Number of Nephrons: Each human kidney contains about one million (ten lakhs) nephrons. Structure of Nephron (= Uriniferous Tubule): It consists of Malpighian corpuscle and renal tubule. 1. The [...]
The upcoming discussion will update you about the differences between Female Bones and Male Bones of Humans. Difference # Female Bones: 1. Shoulder bones are relatively narrow. 2. Hip bones are broader than that of male. 3. Diameter of acetabulum is less than 5 cm. 4. Obturator foramen is triangular. 5. Pelvic cavity is wider in diameter because it has [...]
The following points highlight the three processes of formation of urine in human body. The processes are: 1. Glomerular Filtration 2. Tubular Reabsorption 3. Tubular Secretion. Process # 1. Glomerular Filtration (= ultrafiltration, Fig. 19.14): On an average 1100-1200 ml of blood is filtered by the kidneys per minute. The glomerular capillaries are narrower than the afferent renal arterioles. Therefore, [...]