By contrast, this junction in the sympathetic division does not tend to use acetylcholine as a neurotransmitter (instead, norepinephrine is used), and therefore neither muscarinic nor nicotinic receptors are involved, but rather adrenergic α 1 and β 1 receptors.
This junction in the sympathetic division does not tend to use acetylcholine as a neurotransmitter (instead, norepinephrine is used). This was by contrast. Neither muscarinic nor nicotinic receptors are involved, but rather adrenergic α 1. This is by contrast. This is therefore. Neither muscarinic nor nicotinic receptors β 1 receptors. This is by contrast. This is therefore.