MCQOPTIONS
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| 1. |
When the action potential reaches the axon ending, it causes tiny bubbles of chemicals called ____________________ to release their contents into the synapticgap. |
| A. | Spinal reflex |
| B. | Presynaptic |
| C. | Synaptic vesicles |
| D. | Synaptic cleft |
| Answer» D. Synaptic cleft | |