Patients with medically unexplained physical symptoms constitute between _____ of all primary care physician appointments.

__________ units refer to the 46 unique movements involved in the facial expressions that indicate emotions

a. Action b. Motor c. Affective d. Emotive

The area of the brain involved in attentional networks is:

A) the parietal lobe B) the pons C) the hindbrain D) the medulla E) the occipital lobe