The is the main white matter tract connecting right and left hemispheres of the brain in humans.

Broca’s area is found within the lobe. 

Within the retina, photoreceptors are active in dim light and do not detect colour. 

imaging provides good spatial resolution and allows one to examine receptor distribution in the brain, but requires the use of radioactive substances. 

If someone has lost the ability to perform rapid, skilled movements with their fingers, they have likely suffered damage to their tract. 

If you encounter a stressful stimulus, the HPA axis will increase the release of from your adrenal glands. 

Cluster and ice cream headaches both occur due to stimulation of the nerve. 

A fundamental process of all our senses is , which is the conversion of a sensory stimulus into an electrical signal that can be understood by the nervous system. 

A stimulus that causes your body to deviate from homeostasis is referred to as a . 

The sensation of electrical shocks or burning that occurs after damage to the peripheral nervous system is a type of pain.