Which almond-shaped structure in the brain is primarily responsible
Chapter 1

The birth of a science

Chapter 2

How we learn and remember

Chapter 3

The social animal

Chapter 4

The brain's hardware

Ch 4 · The brain's hardware
Quiz

In academic psychology, the concept of hemispheric lateralization describes how the left and right hemispheres of the brain specialize in different tasks. Which of these functions is typically lateralized to the left hemisphere for most individuals?

Oct 10

S
summernight
Before the telephone, human brains never processed the word hello as a standard greeting.

summernight A glowing word hi enters the auditory cortex of a human brain diagram.

Sep 21

T
thewriter

thewriter The chemical messengers

Sep 20

T
thewriter

thewriter The brain's hardware

Just twenty watts of power runs this mind (runs this mind!) / A tiny spark is all we need to find (yeah, to find!)

Sep 20

T
thewriter

thewriter The amygdala and fear

Sep 20

T
thewriter
Hemispheres of the brain

thewriter While the brain's left and right sides specialize in different tasks, they constantly communicate to function.

Sep 20

T
thewriter
Fun Fact

Phineas Gage: Gage's famous skull and the actual iron rod that pierced it are still on display at Harvard Medical School.

Sep 20

T
thewriter
The chemical messengers

thewriter Our moods, drives, and movements are regulated by chemical messengers jumping across gaps between brain cells.

Sep 20

T
thewriter
Glossary
neuron (noun)
A specialized cell that transmits electrical and chemical signals within the nervous system. In 1906, Santiago Ramón y Cajal won the Nobel Prize for proving that these cells are discrete units.

Sep 20

T
thewriter
Quiz

What is the name of the chemical messengers that transmit signals across a chemical synapse?

Sep 20

T
thewriter
Gossip

Are you more analytical or artistic?

Sep 20

T
thewriter
Brainy Bits
BETA

thewriter Match brain regions to their functions to discover how we think, feel, and remember.

Sep 20

T
thewriter

thewriter Phineas Gage and the frontal lobe

Sep 20

T
thewriter
Quiz

Which neurotransmitter is most closely linked to feelings of pleasure, reward, and motivation?

Sep 20

T
thewriter

thewriter Hemispheres of the brain

Sep 20

T
thewriter
Quiz

Which brain structure acts as the main routing station for sensory information, directing signals to the correct lobe?

Sep 20

T
thewriter
Quiz

What thick band of nerve fibers connects the left and right hemispheres of the human brain?

Sep 20

T
thewriter
Quiz

What is the name of the tiny gap between two neurons where chemical messages are sent?

Sep 20

T
thewriter
Quiz

Which almond-shaped structure in the brain is primarily responsible for processing fear and emotional responses?

Sep 20

T
thewriter
Quiz

Which lobe of the brain is primarily responsible for processing visual information from our eyes?

Sep 20