The passage of nerve impulse across a synapse is facilitated by the secretion of? by Sunday | May 14 | Biology WAEC | 0 comments A. acetylcholine B. thyroxin C. insulin D. progesterone Correct Answer: Option A A. acetylcholine Users Also Read These:Exchange is facilitated by?Ultra-filtration process at the Bowman’s capsule is…In a series R-L-C circuit at resonance; the voltages…Impulses are conducted towards the nerve cell through the?A battery of e.m.f 3.0V is connected across a…