Anatomy and physiology Quote by Brian Tracy

“The human brain, it has been said, is the most complexly organised structure in the universe and to appreciate this you just have to…

— V.S. Ramachandran

There are 100 billion neurons in the adult human brain, and each neuron makes something like 1,000 to 10,000 contacts with other neurons in…

— Vilayanur S. Ramachandran

In the human mind, the number of possible connections that can be made between neurons greatly exceeds the number of atoms in the universe.

— Alan Moore

With its hundred billion nerve cells, with their hundred trillion interconnections, the human brain is the most complex phenomenon in the known universe -…

— Steven Rose

We have about 100 million cells interconnected in our brains. They communicate with one another through electrical signals.

— Miguel Nicolelis

“The human brain is the most complex entity in the universe. It has between fifty and one hundred billion nerve cells, or neurons, each…

— Gabor Maté

The human brain is estimated to have about a hundred billion nerve cells, two million miles of axons, and a million billion synapses, making…

— Tim Green

“As David Eagleman describes it in his wonderful book Incognito: Your brain is built of cells called neurons and glia—hundreds of billions of them.…

— Ray Dalio

The brain immediately confronts us with its great complexity. The human brain weighs only three to four pounds but contains about 100 billion neurons.…

— Gerald Fischbach

The brain is the most complicated organ in the universe. We have learned a lot about other human organs. We know how the heart…

— Francis Collins

The human brain has 100 billion neurons, each neuron connected to 10 thousand other neurons. Sitting on your shoulders is the most complicated object…

— Michio Kaku

Given the billions of neurons, this means there are as many connections in a single cubic centimeter of brain tissue as there are stars…

— David Eagleman