Compare isometric contraction phase and isometric relaxation phase of cardiac cycle? In nerve cells, vesicles fuse with the plasma membrane and release neurotransmitter molecules into the extracellular fluid. What type of transport is this? I AM UNSURE Exocytosis Endocytosis Facilitated diffusion Phagocytosis ООО Pinocytosis I DON’T KNOW YET

  
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