Facial nerve paralysis. Facial nerve paralysis most commonly causes a unilateral, but sometimes bilateral, paralysis of the muscles responsible for facial expression. Patients often present unable to move the lip or blink and with a droopy ear and severe ptyalism.
The Fourth World is an extension of the Three-World Model, used variably to refer to. Sub-populations socially excluded from global society; Hunter-gatherer, nomadic, pastoral, and some subsistence farming peoples living beyond the modern industrial norm.
The fourth wall is the imaginary wall at the front of the stage in a traditional three-walled box set in a proscenium theatre, through which the audience sees the action in the world of the play.The concept is usually attributed to the philosopher, critic and dramatist Denis Diderot.n a box set, such as this one used in a 1904 Moscow Art Theatre production of Anton Chekhov 's The Cherry Orchard, three walls are provided by on-stage scenery while the invisible fourth wall is provided by the proscenium arch.