Zhou Dynasty (c. 1050-256 BCE). 1  The Zhou dynasty (c.1050-256 BCE) conquers and succeeds the Shang; later generations seek to reclaim and preserve the idealized peace of the early Zhou (or Western Zhou) period.
Learning Center > Health Library > Optic Nerve. The optic nerve is located in the back of the eye. This structure is responsible for transferring the images we see from the retina to the brain. The front surface of the optic nerve, which is visible on the retina, is called the optic disc.
ganglion cell axons exit the eye via optic disc to form the optic nerve. optic disc located nasal to fovea (red spot in the eye; high acuity area); no cones or rods in the optic disc so it becomes our blind spot. optic disc has a neural retina rim and physiological rim (optic cup) (latter varies among individuals) Types of Clinical Defects seen w/ Optic Nerve Disorders.