Examlex
Futures and options contracts are examples of derivative securities.
Melatonin
A hormone produced by the pineal gland that regulates sleep-wake cycles.
Pituitary Gland
A small endocrine gland in the brain that produces hormones which regulate vital body functions and other endocrine glands.
Glutamate
An important neurotransmitter in the brain involved in learning, memory, and the regulation of the nervous system.
Excitatory Neurotransmitter
A type of neurotransmitter that promotes the generation of an electrical signal called an action potential in receiving neurons.
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