Shown in the image below are two neurons, A and B. The synap…

Shown in the image below are two neurons, A and B. The synapse between neuron A and B is excitatory. The yellow action potential in the image occurs in the post-synaptic neuron, B. At the time indicated by the red arrow an action potential arrives at the presynaptic terminal of the pre-synaptic neuron, A.  The action potential that occurs in the pre-synaptic neuron (A) at the time of the red arrow is:

After a few weeks of taking clarinet lessons, Kamron has dec…

After a few weeks of taking clarinet lessons, Kamron has decided that playing the clarinet has to do more with ability than effort and that he simply does not have the ability. Instead of persisting or changing his strategy, he decides to quit. His decision is a result of