Spinal Gating and Neurotransmitters Quiz

• The process of opening the gate to noxious input
• The process of closing the gate to noxious input (correct)
• The process of transmitting signals to other neurons
• The process of promoting the action potential

• None of the above
• GABA, serotonin, noradrenalin & endorphins
• Both A and B
• Prostaglandins, bradykinin, cytokines (correct)

• To open the gate to noxious input
• To delay or stop the action potential (correct)
• To promote the action potential
• To activate the inhibitory interneuron