How many nerve cells are in the human brain?

Answer According to Dr. Eric Chudler of the University of Washington, the average human brain contains 100 billion nerve cells, or neurons. Compare this to the 300 million in an octopus brain and the 950,... Read More »

Top Q&A For: How many nerve cells are in the human brain

Does smoking marijuana, kill brain cells, or retard the brain cells?

It does kill brain cells over a long period of time. There are minimal effects to smoking pot. If you start young and continue smoking your entire life then you might be a little dumb. But if yo... Read More »

If passing out means killing brain cells, do getting drunk kill brain cells?

The idea that alcohol kills brain cells has long been promoted. The early temperance writers made this assertion and also insisted that the alcohol in their blood could cause “drunkards” to cat... Read More »

How many cells are in a human body?

There is no consensus among scientists and researchers on the estimated amount of cells in a human body. Some sources estimate that the average adult human is composed of 10 trillion cells, while ... Read More »

How many nerve cells are in a human body?

Nerve cells, or neurons, carry electrical messages to and from the brain. Scientists do not yet know the average number of neurons in the human body; past estimates range from 10 billion to 1 trill... Read More »