It is highly toxic and cannot be allowed to accumulate in the body. Excess ammonia is converted to urea. Urea and water are released from the liver cells in to the bloodstream and transported to ...

Around 70% of college students report getting less than eight hours of sleep a night. With looming deadlines, buzzing social ...

The body control systems are all automatic, and involve both nervous and chemical responses. It has many important parts, including: Sweat glands in the skin release more sweat. The sweat ...

Human body structure and function (anatomy and physiology), including relevant concepts of homeostasis and metabolism and development throughout the lifespan. The fourth number of the course code ...

In between environmental, personal and humanitarian unrest, it's natural to feel an inner imbalance. Learning new techniques to help reduce stress, fatigue and anxiety, among other reactions to ...

The immune system works to maintain homeostasis throughout the body. Various cell types and immune mechanisms work in concert ...

The human body is estimated to remove 1% of its body mass, likely more than 200 billion cells, every day. To achieve this, we rely on a highly evolutionarily conserved process: apoptotic cell ...