Alkaloids

Definition

Alkaloids are a class of naturally occurring organic compounds that contain nitrogen and have significant physiological effects on humans and animals. They are commonly found in plants and can act as drugs or poisons, influencing the somatic nervous system and sensory perception.

Related terms

Neurotransmitters:

Chemical substances that transmit signals across a synapse from one neuron to another, facilitating communication within the nervous system.

Receptors:

Proteins located on the surface of cells that bind to specific molecules such as neurotransmitters or drugs, triggering various physiological responses.

Sensory neurons: Nerve cells that are responsible for converting external stimuli from the environment into internal electrical impulses for sensory perception