What is acetylcholine (ACh)? Acetylcholine (ACh) is a neurotransmitter, a chemical that carries messages from your brain to your body through nerve cells. It’s an excitatory neurotransmitter. This …

Parts in the body that use or are affected by acetylcholine are referred to as cholinergic. Acetylcholine is the neurotransmitter used at the neuromuscular junction. In other words, it is the chemical that motor …

Nov 28, 2025 · Acetylcholine is a neurotransmitter that acts within the central and peripheral nervous systems. It is the chief neurotransmitter of the parasympathetic nervous system, which contracts …

Dec 3, 2025 · What Is Acetylcholine and Why Is It Important? Acetylcholine (ACh) is a chemical that plays an important role in many different body functions. It is a neurotransmitter, and its main role is …

Aug 25, 2023 · Acetylcholine is a chemical messenger, or neurotransmitter, that plays an important role in brain and muscle function.

Acetylcholine’s primary role is excitatory, meaning it causes action. It was also the first neurotransmitter ever discovered, and the one scientists know the most about. [1]

Acetylcholine is released by motor neurons, where it activates nicotinic acetylcholine receptors on skeletal muscle cells. This excites the muscle cells and causes them to contract.

Sep 18, 2024 · In this post, we’ll explore what acetylcholine is, why it’s important, how to optimize its function, the benefits of maintaining healthy acetylcholine levels, and the risks associated with its …

Apr 10, 2023 · The name "acetylcholine" is derived from its chemical structure, as it is an ester of acetic acid and choline. Tissues of the body that use this chemical messenger or are responsive to it are …

May 22, 2024 · Acetylcholine (ACh) is a neurotransmitter with multifaceted roles in the central and peripheral nervous systems. This article delves into the fundamental aspects of acetylcholine, …