Organisms or fluids attempting to enter the cell body of a neuron must first pass through the ________.
A) cell membrane
B) dendrite
C) axon
D) myelin sheath

Question

Quizplus · Accepted Answer

The cell membrane is the outermost layer of a neuron and serves as a semi-permeable barrier, allowing only certain substances to pass through. Therefore, organisms or fluids attempting to enter the cell body of a neuron must first pass through the cell membrane.

Organisms or Fluids Attempting to Enter the Cell Body of a Neuron