The circulatory system carries oxygen and nutrients throughout the body and removes waste. The lymphatic system helps fight disease by creating and moving white blood cells and antibodies. The ...

Deep abdominal breathing helps reduce stress, control emotions, increase attention, and improve overall wellbeing. Deep breathing controls heart rate, blood pressure, and respiratory rate by ...

Alveoli are the basic functional units of the human respiratory system, acting as tiny air sacs that exchange gases. Air inhaled through the mouth and nose flows into the lungs through the branched ...

Caffeine is a naturally occurring stimulant often found in coffee, tea, chocolate and various energy drinks and medications. But how does caffeine impact the body? Let’s take a system- by-system look ...

Breathe in deeply to bring your mind home to your body. —Thich Nhat Hanh Yogis, divers, runners, and most folks practicing any strength or cardio-based activity will be utilizing their breath to ...

Researchers have identified a way to help the brain clear out proteins implicated in Parkinson's and Alzheimer's Disease.