Answer:
Associative learning. This usually happens when an individual reacts to an stimuli and visual or auditory behavior. It has been proved by many experts that there is a relationship between events that traumatize an individual, concepts and even mental states. The relationship between them and the experiences of the individual would shape weird behaviors that other wise they would not ever manifest.
Answer:
when the nervous system generates a signal. The signal, an impulse called an action potential, travels through a type of nerve cell called a motor neuron. The neuromuscular junction is the name of the place where the motor neuron reaches a muscle cell.
I know this answer is a little late, but I believe it is true.