Understand the renin-angiotensin-aldosterone system (RAAS) and how angiotensin II is formed and functions to regulate blood pressure and fluid balance. This video explains the key steps in the pathway and…

Explore the fundamental functions of the kidneys, including filtration, reabsorption, secretion, and urine formation. This video provides a clear overview of kidney physiology and how these processes…

Explore common Eye Disorders in this video, covering conditions such as cataracts, glaucoma, macular degeneration, and conjunctivitis. Perfect for exam prep and clinical insight, this video breaks down…

Explore Ear Anatomy in this video, covering the outer, middle, and inner ear structures along with their roles in hearing and balance. Perfect for exams and clinical review, this video simplifies complex…

Gain a clear understanding of vision physiology, from light entering the eye to signal processing in the retina and brain. This high-yield introduction is perfect for mastering the basics of visual pathways…

Explore emphysema, a chronic lung condition characterized by damage to the alveoli, leading to breathing difficulties and reduced oxygen exchange. This video covers the types of emphysema, common…

Understand the pathophysiology of emphysema, a form of COPD, focusing on the destruction of alveolar walls and loss of elastic recoil in the lungs. This video explains how these changes impair airflow, trap air…

Explore the mechanism of breathing, including how pressure changes in the thoracic cavity drive air movement during inspiration and expiration. This video explains the roles of the diaphragm, intercostal…

Explore how breathing is regulated by the respiratory centers in the brainstem, responding to changes in carbon dioxide, oxygen, and pH levels. This video explains the roles of central and…

Learn how gas exchange occurs in the lungs, where oxygen is absorbed into the blood and carbon dioxide is released. This video explains the roles of alveoli, partial pressure gradients, and hemoglobin in…