20 A patient with chronic alcoholism develops cirrhosis of the liver and

20 a patient with chronic alcoholism develops

This preview shows page 3 - 5 out of 6 pages.

[20] A patient with chronic alcoholism develops cirrhosis of the liver and subsequent portal hypertension. In a normal person, venous blood flows from the superior rectal vein into the ___________; but in this patient venous blood flows from the superior rectal vein into the __________. inferior mesenteric veinazygos veininferior mesenteric veinmiddle and inferior rectal veinsmiddle and inferior rectal veinsparaumbilical veinssuperior mesenteric veinleft gastric veininferior mesenteric veinhepatic vein [21] When a surgeon performs a cholecystectomy (removal of the gall bladder), he would most likely tie off and cut the duct indicated by For questions 22-24, choose the cranial nerve from the following list that best applies to the statement.Optic nerveFacial nerveTrochlear nerveGlossopharyngeal nerveOculomotor nerve[22] This cranial nerve has only motor fibers (no sensory or autonomic fibers) C[23] This cranial nerve provides taste sensation from the posterior one-third of the tongu D [24] Damage to this cranial nerve could result in the inability to close the eye BThe figure below indicates five different nerve lesions. For questions 25-27, choose the lesion that is most likely to produce the listed symptoms.Bell’s palsy (facial paralysis) : CN XII Loss of general sensation, but not taste, from the anterior 2/3 of the tongue: CN IX Loss of both taste and general sensation from the anterior 2/3 of the tongue:
Background image
28. The frenulum of the tongue is 29. The primary extrinsic muscle that protrudes the tongue is the______________. 30. When a patient attempts to stick out his tongue, it deviates to the right. Which cranial nerve is most likely damaged? 31. A patient has thick green discharge from the nose, a fever and a headache. His doctor diagnoses a sinus infection. It is very tender when the doctor presses in the region of the face inferior to the orbits, but not when he presses medially or superiorly to the orbits. What sinus is most likely infected? A. frontalB. maxillaryC. sphenoid D. ethmoid E. there is no sinus in the bone below the orbits
Background image
Image of page 5

You've reached the end of your free preview.

Want to read all 6 pages?

  • Spring '08
  • Dr.Gross

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture