Renin-Angiotensin-Aldosterone System (RAS)

Screenshot 2024 05 15 154405 Renin-Angiotensin-Aldosterone System (RAS)

Renin-Angiotensin-Aldosterone System (RAS) a pivotal role in regulating blood pressure, fluid balance, and electrolyte homeostasis, with the kidneys serving as a central component in its function. The RAS is a crucial physiological mechanism that helps maintain systemic blood pressure and fluid volume within narrow limits. Let’s delve into a detailed overview of the role of … Read more

Role of kidneys in acid base balance

Screenshot 2024 05 15 154122 Role of kidneys in acid base balance

The kidneys play a crucial role in maintaining acid-base balance in the body through processes of filtration, reabsorption, secretion, and excretion of ions and molecules involved in regulating pH levels. The acid-base balance is essential for normal physiological functions, as even slight deviations from the optimal pH range can disrupt cellular processes. Let’s explore the … Read more

Micturition reflex: Definition, Anatomy, and Phase

Screenshot 2024 05 15 153838 Micturition reflex: Definition, Anatomy, and Phase

The micturition reflex, also known as the urination reflex, is a complex neurophysiological process that controls the initiation and coordination of urination (voiding of urine) from the urinary bladder. It involves both voluntary and involuntary components and requires the integration of sensory, motor, and autonomic nervous system pathways. Let’s delve into a detailed overview: Anatomy … Read more

Physiology of urine formation

Screenshot 2024 05 15 153523 Physiology of urine formation

The process of urine formation, also known as renal physiology, involves intricate mechanisms that regulate the composition and volume of urine produced by the kidneys. It consists of three main processes: glomerular filtration, tubular reabsorption, and tubular secretion. Let’s explore each in detail: 1. Glomerular Filtration Glomerular filtration occurs in the renal corpuscles within the … Read more

Anatomy of kidney and nephrons

Screenshot 2024 05 15 150748 Anatomy of kidney and nephrons

The kidneys are vital organs responsible for maintaining fluid balance, electrolyte levels, and the removal of waste products from the bloodstream. Within the kidneys, nephrons are the functional units responsible for these processes. Let’s explore the anatomy of the kidneys and nephrons in detail: Anatomy of the Kidneys 1. Location and General Structure The kidneys … Read more

Urinary system: Anatomy of urinary tract

Screenshot 2024 05 15 150215 Urinary system: Anatomy of urinary tract

Anatomy of the Urinary System The urinary system, also known as the renal system, is responsible for the production, storage, and elimination of urine, which is the primary method by which the body rids itself of waste products and regulates various metabolic processes. The anatomy of the urinary tract encompasses a complex network of organs … Read more

Renal Clearance Tests

Screenshot 2023 12 01 201456 Renal Clearance Tests

The kidneys are vital organs responsible for maintaining homeostasis, electrolyte balance, fluid regulation, and excretion of metabolic waste products. Assessing renal function is therefore critical in clinical medicine, and renal clearance tests serve as one of the most reliable methods to evaluate kidney efficiency. These tests quantify the kidneys’ ability to remove a specific substance … Read more