Please choose the one BEST response for each.
-a response intensifies the conditions that caused its occurrence

A)cells that nurture and support neurons
B)sensory neuron
C)interneuron
D)acetylcholine or GABA
E)motor neuron
F)a type of active transporter
G)fills the butterfly-shaped interior of a spinal cord
H)membrane potential
I)resting membrane potential
J)cytoplasmic extension of neurons that convert chemical signals to electrical signals
K)action potential
L)positive feedback
M)threshold potential
N)provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
O)cluster of cell bodies that serves as simple central nervous system in planarians