Fill in the blanks with the terms provided.1. The gray matter in the spinal cord is located in the ____________ , and its shape resembles a letter H, or a butterfly. The cell bodies of somatic motor neurons are primarily housed in the ____________ horns, which innervate skeletal muscle.2. The cell bodies of autonomic motor neurons are found in the ____________ horns and innervate cardiac and smooth muscle, and glands. Left and right masses of ____________ are the posterior horns.3. The axons of ____________ and the cell bodies of ____________ are located in the ____________ horns. The ____________ is a horizontal bar of gray matter that surrounds a narrow central canal.1. center2. anterior3. lateral4. gray matter5. sensory neurons6. interneurons7. posterior8. gray commissure