Question 19 0.5 pts A brief electrical charge that travels down the axon of a neuron is called…

Question 19 0.5 pts A brief electrical charge that travels down the axon of a neuron is called the action potential.
Question 20 0.5 pts To excite or inhibit an action potential in a receiving neuron, a neurotransmitter must cross the axon synaptic gap myelin sheath endocrine glands.