Thursday, June 18, 2015

Humans Have More Brains – How Many?

Everything we see, hear, touch or feel is a creation of our nerve system. The main laboratory of the nerve system is the brain. The brain is the most important and wonderful organ in the human body. Without this amazing organ, probably we couldn’t evolve or develop everything we see. In physiology the brain is referred to as central nerve system (nerve system in cranium).


The central nerve system is made from 5 different parts or brain: hindbrain, midbrain, small brain, interbrain and forebrain. The medulla oblongata is in the lower back part of the cranium. The most important vital function is in the hindbrain. 
The center for respiration, hearth work, sweets, sneeze, cough, puke are founded in the hindbrain.
In the middle of the central nerve system there is the state midbrain. 


Its function is to regulate the muscle reflex and keep the muscle tonus of skeleton musculature. 


Bellow the main brain there is the cerebellum. This brain also has two little hemispheres.
 Although very small it contains 50 percent of all nerves in the central nerve system. Inside this part there is the center of poise and nicety. We can’t walk without the small brain.




The interbrain is made from thalamus, hypothalamus and subthalamus. These three parts regulate some of the most vital functions in the human body (angst, thirst and happiness). These parts produce hormones which are very important for the normal function of the body. 


This brain is connecting the endocrine system with the nerve system and because of that it is very important.
The forebrain is biggest of all brains which all of us have. The apogee of evolution is developing the forebrain and cortex.



 The cortex is a part which takes the signals from the body, elaborate and deliver them to some parts of the human body. This process happens in part of a second. 

Also, inside this part are the centers for memory, ear, stimulation, speaking and everything you can imagine in the moment. Without the cortex we couldn’t think and without the cortex life wouldn’t exist. Every animal that has a brain also has a cortex, but humans have the most developed cortex.

All of these parts work together in a perfect way.

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