Examlex
List and briefly describe the three processes that are used by the eye to form a clear image of object on the retina.
Stimulants
Substances that increase activity in the brain and body, often enhancing alertness, attention, and energy.
Mirror Neurons
Neurons that fire both when an individual acts and when the individual observes the same action performed by another, contributing to empathy and understanding.
Neurotransmitter
Chemical messengers used by the nervous system to transmit messages between neurons or from neurons to muscles.
Hormones
Chemical messengers produced by the endocrine glands that are released into the blood to affect target organs.
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