Definition

A chemical substance in the body that helps transmit signals between nerve cells. It is important for muscle movement and various functions in the nervous system.

Example

Acetylcholine plays a crucial role in muscle contraction and the functioning of the autonomic nervous system.

Conversation

Have you heard about acetylcholine?

Yeah, I've read it's really important for nerve signals.

Exactly! It plays a key role in how our muscles move.

It's fascinating how such a small molecule can have such a big impact!

Synonyms & Antonyms

Root Explanation

Acetylcholine is formed from "acetyl" (derived from the Greek "acetum", meaning vinegar, and "yl", a suffix used in organic chemistry to denote a radical) and "choline" (from the Greek "chole", meaning bile). The word refers to a compound that is derived from vinegar and is related to bile, functioning as a neurotransmitter in the body.

Memory Tip

Think of 'acetyl' relating to vinegar and 'choline' connected to bile, which helps you remember that acetylcholine is a compound involved in nerve signaling.

Visually Confused Words