A structure in your body consists of epithelial cells that a…

A structure in your body consists of epithelial cells that absorb nutrients, muscle cells that contract to move materials through the structure, nerve cells to coordinate the structure’s activities, and connective tissue holding everything together. This structure is a(n)   ​

John is in therapy to help with his fear of flying. In thera…

John is in therapy to help with his fear of flying. In therapy, his therapist recommends developing a hierarchy of feared situations, and then engaging in exposure to these situations. According to a cognitive perspective, this treatment will be effective at helping John because