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5 Written Questions

5 Matching Questions

  1. Splanchnic nerves
  2. deep cardiac plexus
  3. Spinal nerve contains
  4. AV node transmits signal
  5. Parasympathetic nerves of the heart terminate on
  1. a SA node, AV node, Coronary arteries
  2. b both sensory and motor nerve fibers
  3. c formed by efferent preganglionic sympathetic neurons that do not synapse on postganglionic neurons until closer to the effector organ
  4. d from SA node to AV bundle of His. down through fibrous skeleton of heart along membranous part of interventricular septum
  5. e between aortic arch and trachial bifurcation

5 Multiple Choice Questions

  1. synapse with excitor neuron/postganglionic sympathetic neuron in the ganglion
  2. myelinated 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.
  3. increased 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
  4. vesceral organs, BVs and secretory glands
  5. sympathetic and parasympathetic nervous system

5 True/False Questions

  1. Ventral Horncontains somatic efferent fibers


  2. Sympathetic chaincontains cell bodies visceral efferent fibers


  3. Parasympaathetic effectmotor information from spinal cord to skeletal muscles


  4. Lateral Hornpain perceived at different location than its source


  5. sympathetic innervation of the heart terminates onSA node, AV node, cardiac muscle cells, coronary arteries


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