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

Which part of the peripheral nervous system would send impulses to the skeletal muscles in the arm?Multiple ChoiceSomatic motor spinal nervesSympathetic autonomic nervesParasympathetic autonomic nervesSomatic motor cranial nerves

Which of the following is a spinal nerve plexus?

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

Which of the following nerves does NOT reside within the spinal plexus?Question 14Answera.Radial nerveb.Ulnar nervec.Thoracic nerved.Median nerve

Identify the spinal nerve components.