The correct answer is electrical impulse; chemical message
Synaptic transmission refers to the spread of nerve impulses from one nerve cell to another. This occurs in specialized cell structures, known as synapses --- in which the axon of a presynaptic neuron combines somewhere with the postsynaptic neuron.
Words that have a strong connotation, either positive or negative, and that attempt to influence the speaker by influencing their emotions rather than by presenting an argument are called loaded words - the correct answer is a).
They are often used in persuasive techniques or propaganda.
In criticizing the structuralists' reliance on the method of introspection, William James argued that two people could view the same stimulus quite differently. James's argument illustrates our experience of the world is highly subjective.