"A determination of the speed made by measuring the time between the application of a stimulus at the armpit and the peak of an action potential at the elbow or the wrist would be inaccurate. Explain the problem with this approach, and why the noted technique is preferable."

Nerve Signal Transmission

Explanation:

The Nerve transmit information by utilizing electrical signs that movement down the cell membrane.these signals that called action potentialA extremely weak stimulus won't trigger a drive at everything except a more grounded improvement will trigger a similar size of impulse In the circulation system and around all your cellsThree particles specifically are significant for transmitting nerve signals, for example, potassium,sodium and chlorideWhen the cells is resting,special proteins in the cell membrane utilize the vitality put away in ATP to moved potassium into the cells and sodium out of the cells

Iam not sure but to me it with be a or dsorry if i was late! hope this ! : )if you really want me to find out the answer that is correct tell me and i will do more research but the a or d makes sense to me.