The ancient Egyptians believed that the soul does not fully detach from the body and that in order to live in the afterlife, the body must be preserved in the best way possible.
Nerve net, primitive nerve arrangement forming the entire nervous system of many cnidarians and a part of more advanced nervous systems. Cytoplasmic processes join the nerve cells (neurons) of nerve nets. In cnidarians the neurons are joined to epithelial receptors and to contractile cells. In vertebrates, nerve nets may be found around blood vessels and the alimentary tract.
Cognitive behavioral therapy is a psyhoctherapy treatment in which it changes the beliefs and also, the actions or behavior of the individual. So Beck must have been practicing the cognitive behavioral therapy in which she attempts to change her thoughts, beliefs and also, her behaviors.