[Solved] Solve the equation using the quadratic formula. Check your solution. \(6 z ^ { 2 } + z - 1 = 0\) Gross Anatomy: Refers to the study of those features that can be observed with the naked eye by inspection and dissection. Cytology: The study of cell life and cell formation. Peripheral Nerves: The nerves that are outside the brain and spinal cord, which connect the central nervous system to limbs and organs. Spinal Cord: A long, thin, tubular bundle of nervous tissue and support cells that extends from the brain, through the vertebral canal, facilitating neural communication between the brain and the body.