引导语：下面是小编精心整理的关于医学方面的术语，大家可以参考参考。

　　Abductors - muscle

　　abductors - muscle taking a limb or the jaw away from the body.

　　acetyl choline - aneurotransmitter substance found at all cholinergic synapses including those of motoneurones at the neuromuscular junction.

　　acini - the secreting units of a gland. each acinus is a sack-like structure, lined by secreting cells. the sack opens out into a tubule.

　　acute necrotising ulcerative gingivitis -abbreviated to anug- a painful and destructive infection of the gingiva caused by a shift in the normal balance of bacteria in the gingival sul ..........