QUESTION 1 The phrenic nerve which innervates the diaphragm arises from the cervical plexus O True O False QUESTION 2 In the adult, the spinal cord is as long as the vertebral colunm O True O False QUESTION 3 The collection nerves that end in strands like a horse's tail is called conus medullaris O True O False QUESTION 4 The structural classification of a motor neuron in the reflex arc is multipolar O True O False QUESTION 5 The Babinski response is abnormal in adults but normal in babies O True O False QUESTION 6 The normal response in the ciliospinal reflex is pupilary dilation on the side that is stimulated True False QUESTION 7 The largest spinal nerve is the femoral nerve O True O False QUESTION 8 Intecostal nerves are mixed nerves O True False QUESTION 9 The dorsal root ganglion contains cell bodies of sensory neurons O True O False