Which of the following is a form of sensory input? pressure taste hormone levels all of the above 1 points question 4 the peripheral nervous system consists of all body nerves includes the brain and spinal cord is composed of two types; somatic and autonomic is subdivided into four parts 1 points question 5 which of the following is not a part of the brain? cerebrum cerebellum spinal cord medulla oblongata 1 points question 6 true or false: ascending nerve tracts carry messages to the brain. true false 1 points question 7 which portion of the brain is divided into left and right hemispheres? cerebrum cerebellum thalamus spinal cord