I believe the best answer is the gallbladder.
I hope this helped
the answer is a because if the model is based on experimental data it wont be good unless it has been tested.
Answer:
towards the inside hyperpolarising the neuron
Explanation:
GABA(gamma amino butyric acid) is an inhibitor neurotransimitter. When it attaches to the post-synaptic segment it causes an influx of anions that makes is harder to generate an action potential.
I can only assume it’s showing you a graph of a reaction with and without a catalyst. So the dotted line would be without the catalyst.