| 1 | The brain uses it to make the neurotransmitter acetylcholine. | |
| 2 | The brain uses it to make the neurotransmitter acetylcholine. | |
| 3 | The compounds may also cause increased synthesis of a neurotransmitter called acetylcholine. | |
| 4 | He distinguished acetylcholine from adrenaline for this function, and the former was later identified by Dale. | |
| 5 | Nicotinic acetylcholine receptors have many functions, and in the brain are the primary targets of nicotine. |