Healthy_Life_Strong on Instagram: "The human body works through many interconnected processes that keep us alive and healthy. Respiration: Oxygen enters the lungs, moves into the blood, and is delivered to cells. Carbon dioxide is removed as waste. Digestion: Food is broken down into nutrients in the stomach and intestines. These nutrients provide energy, growth, and repair. Circulation: The heart pumps blood through arteries and veins, delivering oxygen and nutrients while removing waste. Nervo

@stethoscope.health on Instagram: "The eye is a unique biological window, offering the only place in the entire human body where we can witness live microcirculation without making a single incision. When you look closely at the bulbar conjunctiva-the clear membrane covering the white of your eye-you aren't just seeing static red lines. You are seeing a dynamic network of capillaries where erythrocytes (red blood cells) must often travel in single file. These vessels are so thin that the red blo