Your father is trying to teach you the ins and outs of auto maintenance, but you are unable to pay attention and your mind is wandering. What might we expect to be happening in your brain?
there is no release of acetylcholine, but there is increased plasticity
there is a release of acetylcholine, and no increase in plasticity
there is a release of acetylcholine as well as an increase in plasticity
there is no release of acetylcholine, and there is no increase in plasticity