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5 Written questions

5 Matching questions

  1. ANS innervation
  2. Superficial Cardiac Plexus
  3. PNS includes
  4. SA node Heart rate
  5. mechanism of PS post synaptic innervation
  1. a Cranial Nerves and ganglia
    • Spinal nerves and ganglia
  2. b acetylcholine binds muscarinic receptors to slow rate of depolarzation of PM cells and atrioventricular conduction and decreases contractility
  3. c inferior to aortic arh between aortic arch and pulmonary trunk
  4. d 70 beats per minute
  5. e vesceral organs, BVs and secretory glands

5 Multiple choice questions

  1. subendothelial layer of heart at juntion of SVC and right atrium near superior end of crista terminalis
  2. internal, inferior aspect of interatrial septum near opening of coronary sinus
  3. HT and Brain stem
  4. contains cell bodies visceral efferent fibers
  5. 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

5 True/False questions

  1. ratio of pre to post ganglionic PARASYMPATHETIC fibers1 to 17


  2. postganglionic sympathetic neuronsnon-myelinated neurons that leave the ganglion and pass to spinal nerves as gray rami communicantes to spinal nerve and distributed to smooth muscles in wall of blood vessles, sweat glands arrector pili,


  3. part of limb that is stimulated in angina from which nerves?cardiac acceleration, increased force of contraction, dilation of coronary arteries,


  4. coronary arterieslocated below the arch of the aorta, formed by sympathetic and parasympathetic nerves


  5. Sympathetic chainreverses the change from sympathetic innervation. rest and digest; slower HR, pupils constricted, secretion of saliva and intestinal juices, sphincters relaxes, bladder contracts, glycogen synthesis allowed


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