Alkaloid

Definition

Alkaloids are a class of naturally occurring organic compounds that contain nitrogen and have significant physiological effects on humans and other animals. They are often found in plants and can interact with the receptors in the somatic nervous system, influencing nerve signal transmission and muscle function.

Related terms

Neurotransmitter:

A chemical substance that transmits nerve impulses across a synapse between two neurons or a neuron and a muscle cell.

Receptor:

A protein molecule that receives chemical signals from outside a cell and, when bound with specific substances (like alkaloids), initiates a response within the cell.

Somatic Nervous System:

The part of the peripheral nervous system associated with voluntary control of body movements through the action of skeletal muscles and sensory reception