Answers Q5 Biology 2014 Lab: Blood Typing — Unit testQuestion 7

7

QuizMultiple Choice

Lab: Blood Typing — Unit test

Question 7 • Q5 Biology 2014

What initially causes a nerve impulse?

Answer

A

release of enzymes out of the neuron

B

movement of chemicals into the dendrites of the neuron

C

pathogens attacking the dendrites of the neuron

D

red blood cells bathing the neuron

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