Author Question: Moderate to marked target cells are found on a blood film. Which of the following can most likely be ... (Read 106 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
Moderate to marked target cells are found on a blood film. Which of the following can most likely be eliminated
 
  a. Hb C disease
  b. Hereditary spherocytosis
  c. Hb E disease
  d. Sickle cell disease

Question 2

Select the best test to confirm the diagnosis of the patient in Question 9.
 
  a. Mean cell volume (MCV)
  b. Osmotic fragility
  c. Hemoglobin electrophoresis
  d. Presence of sickle cells



jjorrostieta

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

ANS: B
Target cells are not seen in hereditary spherocytosis. They are present in all the other conditions listed.

Answer to Question 2

ANS: C
The best test to differentiate sickle cell trait from anemia is hemoglobin electrophoresis. Sickle cell trait should have roughly 40 Hb S and 55 Hb A, whereas sickle cell anemia should have predominantly Hb S with a variably increased Hb F and no Hb A.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

For a complete list of videos, visit our video library