What structure carries sensory and motor axons from the spinal nerve to the limbs and anterior trunk?Group of answer choicesPosterior rootAnterior ramusPosterior ramusRamus communicansAnterior root

The axons of motor and sensory neurons that extend inferiorly from the spinal cord, but are still contained within the vertebral canal, form the ______.Multiple choice question.cauda equinafilum terminalespinal segmentconus medullaris

What is the term for bundles of axons within the peripheral nervous system?Multiple choice question.tractsnerves

What portion of the spinal cord contains cell bodies for somatic motor neurons?Multiple ChoicePosterior gray hornPosterior columnAnterior gray hornLateral gray horn

What spinal nerve supplies the muscles and skin of the arm?Multiple ChoiceUlnar n.Axillary n.Median n.Radial n.

Which of the following statements concerning structures of the spinal cord is false?Multiple ChoiceThe dorsal root of the spinal cord conveys sensory (afferent) nerve impulses to the spinal cord.The posterior horn of the cord contains the cell bodies of motor neurons.The ventral root is formed by the axons of neurons in the lateral and anterior horns.The dorsal and ventral roots unite to form spinal nerves.The ventral root of the spinal cord conveys motor (efferent) nerve impulses away from the spinal cord.