Please answer s2) E) wsdium swns out of the vell and possh 50) 50) Two fundament
ID: 47283 • Letter: P
Question
Please answer s2) E) wsdium swns out of the vell and possh 50) 50) Two fundamental conepts about the u channels of a etingwron are that the chanels A) are aways open but the connation gradients of ions ivequontly hange B) are always .kwed but hsns move . kwer to the .hatuels dur.ng c.tatton O open and cose depndg on stimuli and are spsific as to which on can traverse them D) open in esponse to stimali and then sse smuhtaneously, in unison E) oppen and close deonding on chemical messengers and are nonspecific as to which ion can traverse them 60) The "selectivity"of a particular ion channel relers to its A) permitting passage by negative but not positive iows B) ability to change its size depending on the ion neoding transport C) binding with only one tpe of neurotransmitler D) permitting passage only to a specific ion E) permitting passage by positive but not negative ionsExplanation / Answer
60. Selectivity - Permitting passage only to a specific ion
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