What are the basic steps involved in the transmission of an action potential across a neuromuscular junction?

What are the basic steps involved in the transmission of an action potential across a neuromuscular junction? Neuromuscular transmission may be divided into three processes: (1) presynaptic terminal depolarization and ACH release; (2) ACH binding and ion channel opening; and (3) postsynaptic membrane depolarization and muscle action potential generation. … Read more…

What is a una peseta?

What is a una peseta? a former monetary unit of Spain and Spanish territories, equal to 100 centimos. Abbreviation: P., Pta. a former silver coin of Spain and Spanish America, equal to two reals; pistareen. How much is a 1966 una peseta worth? My collection 1966 67 $ 0.23 1966 Read more…