Respuesta :

The brain messenger chemical that plays a vital role in memory is Acetylcholine. It is the most spread neurotransmitter assisting in carrying the signals. It can be found in the peripheral and central nervous system and also delivers messages from one neuron to another.

Correct answer: B). Acetylcholine

The acetylcholine is an important neurotransmitter that is known to play an important role in the process of learning and memory. It is produced by the cholinergic neurons, which are found at various regions of the brain, which when stimulated release their stores of neurotransmitter.

But in order to show any effect, it is very important that they the right receptors. the muscarinic and nicotinic receptors are the right receptors that bind it

Hence, the correct answer would be option B.