Scientists have solved a longstanding mystery of the central nervous system, showing how a key protein gets to the right spot to launch electrical impulses that enable communication of nerve signals ...
Researchers have discovered the mechanism that facilitates how two ion channels collaborate in the control of electrical signals in the brain. The investigators showed that the channels were anchored ...
The original nerve impulse findings were that the rate of impulse firing governed the impact on neuronal targets, whether they be muscle or other neurons. Various labs, including my own, in the 1980s, ...
Team of neurobiologists from Münster University publish their findings on the evolution of the glial sheath and rapid transmission of signals in neurons An animal’s brain consists of two different ...
ETH researchers have developed a new generation of microelectrode- array chips for measuring nerve impulses, enabling studies of how thousands of nerve cells interact with each other. For over 15 ...
AT the Friday evening discourse held at the Royal Institution on February 10, Prof. A. V. Hill discussed the physical nature of the nerve impulse. The properties of the nervous system are based upon a ...
At first glance, nerve cells would appear to be energy hogs. The brain accounts for only about two percent of a human's body mass, but burns through 20 percent of its energy budget. But transmitting ...
The myelin sheath is a protective covering that surrounds fibers called axons, which are the long thin projections that extend from the main body of a nerve cell or neuron. This sheath is composed of ...
Every muscular function of the human body is triggered by a small electrical current transmitted to the muscles through the nerves. Doctors have long assumed that a chemical reaction at the synapses ...
IN 1921 it was proved for the first time that the modifications of the heart's function, caused by stimulation of its nerves, are due to substances liberated by the stimulation, called transmitters: ...
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