About the size a little cauliflower, the mind can be a mass of jelly-like fats and tissues weighing approximately 1.4 kilograms. It contains about 100 billion neurons that coordinate our both mental and physical processes, and its split into four areas - the cerebrum (the largest part of the mind; it sits at the top of the organ), the cerebellum (sits within the back in the cerebrum and is the second largest area of your brain), the diencephalon (located within the middle from the cerebrum on top of mental performance stem) and the brain stem (posterior part of the brain, responsible for many life support processes for example regulating heartrate). There are always some sorts of records that happen to be so strange that you could not imagine, and such cases are outside the borders of rational thinking. The youngest mothers are one of those unbelievable cases. Surprisingly, a five year old girl is just not matured enough to present birth to a child. The absence of puberty, menstrual cycle, proper continuing development of the uterus makes it impossible, but: A cortisol blood test is conducted to discover the cortisol hormone level in the blood. Cortisol assists the body in metabolic process stress management. The levels of cortisol inside the blood are vastly different as a result of several factors like stress, infection, injury and strenuous activities. The levels of cortisol usually vary in the length of your day. In the morning, it's generally increased, and at night and during sleep, its level is often low. Its level, however, may follow the person's sleeping habits. Those who sleep within the daytime and so are awake during the night, could have reversed cortisol level patterns also. Extracting and analyzing the level of inflammation in your blood and synovial fluid can help your doctor determine what kind of arthritis you have. Blood tests that examine specific types of antibodies such as anti-CCP (anti-cyclic citrullinated peptide), RF (rheumatoid factor), and ANA (antinuclear antibodies) are also common diagnostic tests.