This is an article about oxygen - one of the basic elements of life.
The five basic elements of life are: oxygen, hydrogen, carbon, nitrogen and sulphur. All these elements have their own role in all biological processes. Of these five basic elements of life, oxygen has one exceptional property:
Oxygen atoms can easily bound to other molecules. This is why there is oxygen practically everywhere:
there is hardly no materia on earth which would not be of oxygen.
There is nothing as important as oxygen in life. Oxygen was discovered already in 1773. Oxygen has been scientifically researched, especially in the field of medicine. It was discoverd how serious and partly life-threatening consequences lack of oxygen can cause in human body.
Oxygen is our metabolism. Our body receives most of it's oxygen through respiration. Oxygen is absorbed to blood circulation in our lungs. Hemoglobin can tie oxygen and take oxygen to the billions of our cells in our body. Our cells need oxygen to develop energy and warmth. The more energy our body uses, the more oxygen it needs. In addition to nutrition, we need oxygen sufficiently and continuously for our body to function and for every single cell in our body to keep healthy and functional.
Oxygen has also another important role in our body. Our immune system uses oxygen. Oxygen can destroy illness-causing electrones which live in an oxygen-free environment. This "destruction system" can destruct illness-causing baceria, viruses and mycosis.
The main oxygen suppliers are rain forests and sea plankton. Today, there is 30% less oxygen in the air than one hundred years ago. Increasing air polution, increasing rain forest cutting, polution of seas and rivers are some of the reasons for the decrease in oxygen content of the air.
Unraveling the Complexities of Stress
Stress is a ubiquitous aspect of life, yet its definition is far from straightforward. While most of us have felt the weight of mental strain at some point, stress encompasses more than just a sense of mental overload. It's a multifaceted response that can manifest physically, emotionally, and behaviorally, impacting our health and well-being in profound ways. Understanding stress requires delving into the nuances of how it affects us and learning to balance its presence in our lives.INDUSTRIAL FOOD AND OUR HEALTH
Human being has genetically not changed that much during last 5-7 million years. However, there has been lot of major changes in our nutrition. Human being started cultivating the land around 6000 years ago. Seafood, poeltry, vegetables and fruits have always been the basic food for human being. Around 1000 years ago obtaining food regularly was very unsecure and we got adapted to energy intake limitations and fat deposits in case of famine.Managing Your Weight
This is an article about weight management and different causes for obesity.