Neurons are the main components of nervous tissue in all animals except sponges and placozoans. Plants and fungi do not have nerve cells. Molecular evidence suggests that the …

: a grayish or reddish cell that is the basic working unit of the nervous system and has an axon and dendrites that carry nerve impulses.

Aug 1, 2025 · Neurons vary in size, shape, and structure depending on their role and location. However, nearly all neurons have three essential parts: a cell body, an axon, and dendrites. …

Feb 25, 2025 · Neurons are information messengers. They use electrical and chemical signals to send information between different areas of the brain, as well as between the brain, the spinal …

NEURONAL definition: 1. relating to neurons (= nerve cells): 2. relating to neurons (= nerve cells): . Learn more.

Dec 20, 2025 · Neurons are cells in the body that are responsible for transmitting electrical signals through the nervous system. Different types of neurons affect the ability to move, which begins …

NEURONAL definition: of or relating to neurons. See examples of neuronal used in a sentence.

Any of the impulse-conducting cells that constitute the brain, spinal column, and nerves in vertebrates, consisting of a nucleated cell body...

Definition of 'neuronal' neuronal in British English or neuronic adjective pertaining to or characteristic of a specialized cell that conducts nerve impulses

Neurogenesis is the formation of new neurons. This occurs primarily during early development, but there is mounting evidence that some neurogenesis happens in adults. Synaptogenesis …