March 1 Presidential Primary Details. From the Medford City Clerk. Presidential Primary Voter Registration Deadline: Feb. 10, 2016 at 8:00 PM. The deadline to register to vote in the Presidential Primary Election is Wednesday, February 10, 2016 at 8:00 PM. Check your voter registration and register online using the Secretary of the Commonwealth of Massachusetts Online Voter Registration System. In Personâ Registrars of Voters, Room 102, Medford City Hall. There will be four party ballots â Democratic, Republican, Green-Rainbow and United Independent. If you are registered in one of these parties, you may only vote on that partyâs ballot.
Neurotransmitters are chemicals that transmit messages from one nerve cell (neuron) to another. The nerve impulse travels from the first nerve cell through the axonâa single smooth body arising from the nerve cellâ to the axon terminal and the synaptic knobs.
By an action potential, which is a depolarization of the nerve cell membrane, the neurolemma. A nerve impulse gets transmitted along an axon in 5 steps: 1) Stimulus opens Sodium ion (Na+) channels at Resting Potential.y a change in polarity as sodium ions enter the cell and potassium ions exit the cell, forming a wave of depolarization that travels along the axon until it reaches the axon terminal releases the neurotransmitters into the synaptic gap.