Neuroscence Core Concepts Flashcards
What are the core concepts?
Our complex brain, how neurons communicate, how your brain processes information, how experience shapes your brain, reasoning planning and solving problems, the power of language, the source of curiosity, how research benefits human health
How many neurons does a human brain contain?
86 billion neurons.
Do we use all of the neurons in our brains?
We use all of the neurons in our brain.
How is the nervous system formed?
Each neuron exchanges electrical signals with thousands of other neurons to create countless circuits. Along with the nerves throughout our bodies, they form the nervous system.
In the course of millions of years, have our nervous systems evolved?
Our nervous systems have evolved from much simpler beginnings.
Which animals have nervous systems that share fundamental similarities with the human nervous system?
Roundworms, fruit flies, zebrafish, salamanders, mice and monkeys all possess nervous systems that share fundamental similarities with the human nervous system.
What does the nervous system do? How does it do it?
The nervous system keeps our bodies in sync by communicating with all other parts of our bodies, like the cardiovascular system, the gastrointestinal system, the immune system etc.
Why are there endless ways for things to go wrong?
With so many interconnected parts, there are endless ways for things to go wrong.
What are some ways things can go wrong?
Neurological or psychiatric conditions such as Alzheimer’s and depression.
How many people worldwide will face a neurological or psychiatric condition?
An estimated one in four people worldwide will face a neurological or psychiatric condition.
How to solve these problems?
Unravelling the mysteries of the brain and nervous system.
