Tell whether the statement is true or false. indices, appendices and title pages are all text aids.

True.

Explanation:

Indexes, appendices and cover pages are all text aids and are used to make the text more organized and cohesive allowing an order to be established with important and auxiliary statements that will make the reader understand the message in a more comprehensive and detailed way. the text wants to pass. In addition, these assistants are able to highlight complementary information important for the understanding of the text that might not be noticed by readers, if the assistants were not present.

the answer that best describes the relative refractory period in the neuron is the resting membrane potential is restored, but concentrations of sodium and potassium are not restored to their original state.

the refractory period is the time during which another stimulus given to the neuron will not lead to a second potential. thus, because na+ channels are inactivated during this time, additional depolarizing stimuli do not lead to new action potentials.  

read more on -