The meninges (from the Greek meninx, meaning membrane) cover and protect the brain and spinal cord. The meninges have three layers: 1) the dura mater, 2) the arachnoid, and â¦ 3) the pia mater. The dura mater is the outermost layer covering the central nervous system.he innermost layer of the meninges is the pia mater. The pia mater is firmly attached to the neural tissue of the spinal cord and brain. Cerebrospinal fluid fills the space between the pia matter and the arachnoid membrane. Most of the blood vessels that supply blood to the central nervous system are in the pia mater.
According to Aristotle, tragedy has six main elements: plot, character, diction, thought, spectacle (scenic effect), and song (music), of which the first two are primary.
Aristotle's Poetics is considered a guide to a well-written tragedy. Extracts from this document... Introduction. Theatre Research 1 Assignment One Caroline Ranson Consider how 'Hamlet' conforms to Aristotle's definition of tragedy according to his Poetics, and how 'Hamletmachine' resists this conformity. Aristotle's Poetics is considered a guide to a well-written tragedy. In Aristotle's opinion, plot is the most important aspect of the tragedy, all other parts such as character, diction, and thought stem from the plot.