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5 Written questions

5 Matching questions

  1. Ventral Horn
  2. Purkinje fibers
  3. referred pain
  4. ganglion shared with cardiac sensory nerves
  5. Cardiac referred pain
  1. a pain in upper left limb because of nerves of brachioplexus that shares the spinal cord segments
  2. b pain perceived at different location than its source
  3. c T1 through T4 or T5
  4. d contains somatic efferent fibers
  5. e where AV bundle branches split and extend to walls of ventricles

5 Multiple choice questions

  1. brain and spinal cord
  2. between aortic arch and trachial bifurcation
  3. SA node, AV node, cardiac muscle cells, coronary arteries
  4. includes Sympathetic and Parasympathetic branches - together maintain homeostasis
  5. 70 beats per minute

5 True/False questions

  1. Lateral Horncontains somatic efferent fibers


  2. effects of sympathetic nervous systemincreased HR, dilated pupils, constricted arterioles in skin and intestine, dilated muscular arterioles, high BP, pale face, dry mouth, hair stands up, blood rushes to brain heart and skel muscle preferentially, closed alimentary and urinary tract sphincters, bronchi and bronchioles dilated


  3. Spinal nerve containsboth sensory and motor nerve fibers


  4. Preganglionic sympathetic neurons pathwaymyelinated neurons with cell bodies in Lateral horn, that leave the spinal cord in ventral root, join the afferent sensory fibers in spinal cord after DRG, pass via white rami communicantes to paravertebral ganglia of sympathetic trunk.


  5. General Somatic Afferentcarries sensations from body wall to spinal cord: pain, touch, temp proprioception and pressure