Pancreas

pancreas

The pancreas is a vital organ that lies in the abdomen, behind the stomach and in close proximity to the duodenum. It plays a crucial role in both the digestive system and the endocrine system, making it unique in its functions and importance to overall health. Structure of Pancreas Location and Appearance: Elongated organ located … Read more

Endocrine System: Introduction

endocrine system

Endocrine system is a complex network of glands and organs in the body responsible for producing, storing, and secreting hormones. Hormones are chemical messengers that regulate a wide range of physiological processes, such as growth, metabolism, reproduction, and stress response. The endocrine system plays a crucial role in maintaining homeostasis in the body and works … Read more

Nephron Anatomy

human nephron

Nephron anatomy are the microscopic structural and functional units of the kidney, crucial for the process of filtering blood, removing waste, and regulating fluid and electrolyte balance. Each kidney contains about 1 million nephrons. A nephron is composed of two main parts: the renal corpuscle and the renal tubule. Renal Corpuscle The renal corpuscle is … Read more

Anatomy of urinary tract

human urinary tract

The Anatomy of urinary tract is the system through which urine is produced, transported, stored, and eliminated from the body. Here’s a description of each part: Upper urinary tract: Kidneys Function: Filter blood and produce urine. Structure: A pair of bean-shaped organs located on either side of the spine, below the ribcage. Nephrons: Each kidney … Read more

Salivary glands

salivary glands

Salivary glands are exocrine glands in the human body that produce and secrete saliva, a vital fluid that aids in digestion and oral health. Anatomy It is exocrine glands that produce and secrete saliva. There are three pairs of major glands and numerous minor glands in the oral cavity. Parotid glands: The largest glands, located … Read more

Liver

liver

The liver is a vital organ in the human body, located in the upper right portion of the abdomen, beneath the diaphragm. It performs a wide range of essential functions that support overall health and metabolism. Liver Anatomy The liver is a large, reddish-brown organ located in the upper right side of the abdomen, just … Read more

Electrophysiology

Electrophysiology

Electrophysiology is the study of the electrical properties and activities of cells and tissues. It seeks to understand how electrical signals are generated, transmitted, and processed in neurons and neuronal networks. This knowledge is crucial for understanding brain function and treating neurological disorders. Electrophysiology focuses on the following key aspects: Ion channels: Specialized proteins in … Read more

Cerebrum Structure And Functions

cerebrum

Cerebrum is the largest and most complex part of the human brain, responsible for higher cognitive functions such as thinking, learning, memory, language, and conscious perception. It is divided into two cerebral hemispheres (left and right) connected by a bundle of nerve fibers called the corpus callosum, which enables communication between the two hemispheres. Cerebral … Read more

Brain

brain

The brain is the central organ of the nervous system, responsible for processing sensory information, controlling movement, regulating vital functions, and enabling cognitive functions like thinking and memory. It consists of billions of neurons connected by trillions of synapses and is protected by the skull, meninges, cerebrospinal fluid, and the blood-brain barrier. Main Regions of … Read more