Ahtc1150: Red Cells, Morphology, Inclusions, Parasites

50 Questions

Settings
Please wait...
Ahtc1150: Red Cells, Morphology, Inclusions, Parasites

.


Questions and Answers
  • 1. 
    Which of the red cell maturation stages is the last to contain a nucleus?
    • A. 

      Rubriblast

    • B. 

      Prorubricyte

    • C. 

      Rubricyte

    • D. 

      Metarubricyte

    • E. 

      Reticulocyte

    • F. 

      Reticulocyte

    • G. 

      Mature RBC

    • H. 

      Mature RBC

  • 2. 
    The 3 functions of the red cell are to transport oxygen to the tissues, transport carbon dioxide to the lungs and buffer hydrogen ions.
    • A. 

      True

    • B. 

      False

  • 3. 
    The life span of red cells is:
    • A. 

      2-5 days

    • B. 

      2-5 weeks

    • C. 

      2-5 months

    • D. 

      2-5 years

  • 4. 
    At higher altitudes, red cells are [Blank] (larger/smaller)?
  • 5. 
    What cell arrangement is depicted in the photo. [Blank]
  • 6. 
    What type of abnormal cell arrangement is shown in the photo. [Blank]
  • 7. 
    The variance in size of red cells is called [Blank].
  • 8. 
    This abnormality causes red cells to stain darker. [Blank]
  • 9. 
    The picture shown displays [Blank] which is evident by an increased central pallor.
  • 10. 
    What type of red cell shape is depicted in the photo? [Blank]
  • 11. 
    What type of red cell shape is depicted in the photo? [Blank]
  • 12. 
    What red cell shape is depicted in the photo? [Blank]
  • 13. 
    What red cell shape is being pointed to in the photo? [Blank]
  • 14. 
    What type of red cell shape is depicted in the photo and can be either a blister or a helmet cell? [Blank]
  • 15. 
    What red cell shape are the arrows in the photo pointing to? [Blank]
  • 16. 
    What red cell shape are the arrows in the photo pointing to? [Blank]
  • 17. 
    What red cell shape are the arrows in the photo pointing to? [Blank]
  • 18. 
    What red cell shape is depicted in the photo?
  • 19. 
    What red cell shape is the arrow pointing to? [Blank]
  • 20. 
    What is the red cell shape the arrows are pointing to?
  • 21. 
    What type of red cell inclusion is being pointed to in the photo? [Blank]
  • 22. 
    What red cell inclusion is pointed to in the photo? [Blank]
  • 23. 
    The red cell inclusion pointed to in the photo is what? [Blank]
  • 24. 
    What type of red cell inclusion is depicted in the photo. [Blank]
  • 25. 
    Anemia is a [Blank] in red cells/hemaglobin, and results in decreased [Blank] reaching the tissues. (answer ___/___)
  • 26. 
    Select the 3 causes of anemia
    • A. 

      Decreased RBC destruction

    • B. 

      Increased RBC destruction

    • C. 

      Decreased RBC loss

    • D. 

      Increased RBC loss

    • E. 

      Decreased RBC production

    • F. 

      Increased RBC production

  • 27. 
    The clinical signs of anemia are pale mucous membranes, lethargy, increased exercise intolerance, tachypnea/dyspnea, and tachycardia. 
    • A. 

      True

    • B. 

      False

  • 28. 
    Anemia does not require a full CBC, only a RBC count and WBC differential. 
    • A. 

      True

    • B. 

      False

  • 29. 
    Choose the situations in which regenerative anemia is occurring. 
    • A. 

      Polychromasia

    • B. 

      Bone marrow deficiency

    • C. 

      Heinz bodies

    • D. 

      NRBCs

    • E. 

      Basophilic stippling

    • F. 

      Howell-jolly bodies

    • G. 

      Torocytes

    • H. 

      Monocytes

  • 30. 
    What is the red cell inclusion depicted in to photo.
  • 31. 
    Red Cell Morphology classification: Normocytic/Normochromic can mean what?
    • A. 

      Iron deficiency

    • B. 

      Regenerative anemia

    • C. 

      Acute hemolysis/hemorrhage before regeneration

  • 32. 
    RBC Morphology Classification: Macrocytic/Normochromic can mean what?
    • A. 

      Iron deficiency

    • B. 

      Regenerative anemia

    • C. 

      Acute hemolysis/hemorrhage before regeneration

  • 33. 
    RBC Morphology Classification: Microcytic/Hypochromic can mean what?
    • A. 

      Iron deficiency

    • B. 

      Regenerative anemia

    • C. 

      Acute hemolysis/hemorrhage before regeneration

  • 34. 
    Polycythemia is the opposite of Anemia; it is the over production of erythrocytes. 
    • A. 

      True

    • B. 

      False

  • 35. 
    Polycythemia is common in animals.
    • A. 

      True

    • B. 

      False

  • 36. 
    Which pathological inclusion is viral, found in polychromatic red cells, and are large, irregular, round/ring-shaped aggregates of organelles? 
    • A. 

      Canine Distemper

    • B. 

      Chediak-Higashi Syndrome

  • 37. 
    Which pathological inclusion is rare and hereditary, causes dilute coat colour and eyes, increases infection susceptibility, decreases neutrophil mobility, and causes bleeding disorders. Persian cats are most susceptible.
    • A. 

      Chediak-Higashi syndrome

    • B. 

      Canine Distemper

  • 38. 
    Which hematrophic parasite is a pleiomorphic bacteria and is small/lacks a cell wall that adhere loosely to the cell surface. The feline version is the main cause of anemia in cats. 
    • A. 

      Babesia

    • B. 

      Anaplasma marginal

    • C. 

      Mycoplasma

    • D. 

      Theileriosis

  • 39. 
    Which hematrophic inclusion is most prevalent in cattle as a tick-borne disease and appears like Howell-jolly bodies but have many in one field?
    • A. 

      Anaplasma marginale

    • B. 

      Babesia

    • C. 

      Mycoplasma

    • D. 

      Theileriosis

  • 40. 
    Which hematrophic parasite is a protozoan that causes hemolytic anemia in dogs. It is mainly found in tropical regions and transmitted by ticks. The smear must contain the first drop of blood, and will be treated with tetracycline. Clinical symptoms include: hemoglobinuria, dehydration, fever, anorexia, and depression. 
    • A. 

      Anaplasma marginale

    • B. 

      Babesia

    • C. 

      Mycoplasma

    • D. 

      Theileriosis

  • 41. 
    Which hematrophic parasite is a protozoan that causes hemolytic anemia in cattle and is transmitted by ticks. Mainly found in Africa. Appears as signet-ring/comma shape.
    • A. 

      Babesia

    • B. 

      Trypanosoma

    • C. 

      Microfilaria

    • D. 

      Theileriosis

  • 42. 
    Which hematrophic parasite is non-intracellular protozoan transmitted by leeches/biting insects and seen in cattle who have decreased immune resistance. 
    • A. 

      Babesia

    • B. 

      Microfilaria

    • C. 

      Trypanosoma

    • D. 

      Anaplasma marginale

  • 43. 
    Which hematrophic parasite is a non-intracellular protozoan and is transmitted by mosquitoes. Anemia is secondary to infection. Also known as canine heartworm.
    • A. 

      Babesia

    • B. 

      Microfilaria

    • C. 

      Trypanosoma

    • D. 

      Anaplasma marginale

  • 44. 
    Reticulocytes are released in response to an increased need for red cells.
    • A. 

      True

    • B. 

      False