You searched for hypoxia - Biology Articles, Tutorials & Dictionary Online

Organization of the Respiratory System Each lung is composed of air sacs called alveoli - the sites of gas exchange with... Read More

Osteocyte Definition The osteocyte is a mature bone cell. Other bone cell types are osteoprogenitor cells, osteoblasts, and... Read More

Definition noun (1) A condition in which oxygen is completely absent or depleted. (2) Severe hypoxia; lack of oxygen... Read More

Krebs cycle, also known as the citric acid cycle or tricarboxylic acid (TCA) cycle, is a fundamental metabolic pathway that... Read More

Before we define obligate aerobes, let us first understand and define aerobic organisms. Aerobic organisms are those that... Read More

Definition noun, plural: perfusions (physiology) The act of perfusing, such as the pouring over or through of a fluid by way... Read More

The building block of living things is known as the cell. The cell contributes to many parts and functions of different... Read More

Definition noun (1) An increase in the number of circulating erythrocytes in the blood above the minimum normal level. (2)... Read More

Ischemia --> ischaemia (Science: physiology) a low oxygen state usually due to obstruction of the arterial blood supply or... Read More

Definition noun, plural: erythropoietins A glycoprotein hormone that regulates the production of red blood cells in the bone... Read More

The brain is a highly specialized tissue, far more complex than today's 21st-century supercomputers. Due to this magnificent... Read More

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