The oldest, and most commonly used, is the USDA Zone Hardiness map which calculates 11 zones and tells what level of winter cold a plant could experience in a location. Seattle falls into zone 8b with expected winter minimums of 15 to 20.
Motor cortex. (Redirected from Secondary motor cortex) The motor cortex is the region of the cerebral cortex involved in the planning, control, and execution of voluntary movements. Classically the motor cortex is an area of the frontal lobe located in the posterior precentral gyrus immediately anterior to the central sulcus.
The primary motor cortex is a region in the brain that works in tandem with other brain regions to coordinate voluntary movement throughout the body.It is located in the frontal lobe along a bumpy region known as the precentral gyrus.he primary cortex works in tandem with other brain regions to coordinate voluntary movement throughout the body. Betz cells are large neurons that communicate through the axons of the spinal cord with alpha motor neurons. Alpha motor neurons are the cells responsible for the actual perceived movement of the body.