Normally, the body is able to keep the sinuses clean and healthy, despite the dark, moist environment that bacteria love. However, when conditions are right, bacteria can grow out of control in the sinuses, causing a sinus infection. One cause of sinus infections is the common cold.
It has been established that there are two major patterns of human behavior that reflect two modes of brain operation: 1  Survival-Oriented Behavior (SOB). Controlled by primitive areas in the middle of the brain.  Balanced-Empathic Behavior (BEB) .
Orientation is a term that encompasses a person's awareness of herself, those around her, her location and the date and time. Oriented x1, x2, x3 or x4 is a way of expressing the extent of her awareness. Orientation is often assessed in dementia. You may hear a physician state, She is alert and oriented times three.. That means that she is awake and responsive, and oriented to person, place and time.