Impaired memory and concentration, sluggishness, lack of motor coordination, and brain damage are side effects associated with excessive use of

________ discovered that stimulating a specific brain area in an awake patient might lead to a particular body movement or sensory experience

a. Rene Descartes b. Walter Hess c. Wilder Penfield d. Paul Broca e. Phineas Gage

Mikel is in the early stages of Alzheimer's disease. Which of the following symptoms is likely observed, leading to this conclusion?

A. Persistent delusions B. Loss of contact with reality C. Difficulty recalling recent events D. Excessive neatness and an intrusive interest in others' affairs