structure of axon. in nervous system: Axon. The axon arises from the soma at a region called the axon hillock, or initial segment. This is the region where the plasma membrane generates nerve impulses; the axon conducts these impulses away from the soma or dendrites toward other neurons.
The type of land form that the Sierra Nevada and coastal ranges have is called a basin.
REGIONS The three landforms of North Carolina comprise the three major geographic regions of the state: Coastal Plain, Piedmont, and Mountains. Coastal Plain North Carolina's Coastal Plain is low, flat land along the Atlantic Ocean. It is often divided into two parts-the Outer Coastal Plain and the Inner Coastal Plain.The Outer Coastal Plain is made up of the Outer Banks and the Tidewater region.orth Carolina's Coastal Plain is low, flat land along the Atlantic Ocean. It is often divided into two parts-the Outer Coastal Plain and the Inner Coastal Plain. The Outer Coastal Plain is made up of the Outer Banks and the Tidewater region.