例句與造句

1. Acetylcholine released by preganglionic sympathetic fibers of these nerves acts on nicotinic acetylcholine receptors, causing cell depolarization and an influx of calcium through voltage-gated calcium channels.
2. The adrenal medulla is considered a sympathetic ganglion and, like other sympathetic ganglia, is supplied by cholinergic preganglionic sympathetic fibers : acetylcholine is the neurotransmitter utilized at this synapse.
3. The preganglionic sympathetic fibers will enter into the sympathetic trunk and either synapse at the ganglion on the same level, or travel up or down the sympathetic trunk to arrive at the correct spinal level for their action.
4. This response is also known as " sympatho-adrenal response " of the body, as the preganglionic sympathetic fibers that end in the adrenal medulla ( but also all other sympathetic fibers ) secrete acetylcholine, which activates the great secretion of adrenaline ( epinephrine ) and to a lesser extent noradrenaline ( norepinephrine ) from it.
5. It's difficult to find preganglionic sympathetic fiber in a sentence. 用preganglionic sympathetic fiber造句挺難的