Clin Path 1 Quiz #6 RBC

PCV is 45.

What is my RBC estimate? ​ (a)   x10^6 rbc/mcL

What is my hemoglobin estimate? ​ (b)   g/dL

• 7.5
• 15

Answer explanation

RBC PPT

Nucleated RBCs are normal in what species? (Only need to name one)

Answer explanation

RBC PPT

Match the following

• Schistocyte

• 
• Stomatocyte (Folded RBCs)

• 
• Keratocyte (Blister cell)

• 
• Spherocyte

• 
• Leptocyte (Target cell)

• 

Answer explanation

RBC PPT

Match the following

• Heinz body

• 
• Howell-Jolly Bodies

• 
• Echinocyte (Crenated rbcs, Burr cells, Berry cells)

• 
• Eccentrocyte (Hemighosts)

• 
• Acanthocyte

• 

Answer explanation

RBC PPT

This is common in horses where RBCs look like a stack of coins have been knocked over.

Answer explanation

RBC PPT

Match the following

• Platelets

• 
• Reticulocyte

• 
• Metarubricyte

  Nucleated RBC (nRBC)

• 
• Basophilic Stippling

• 

Answer explanation

RBC PPT

During your manual reticulocyte count, you counted 55 reticulocytes out of 1,000 RBCs.

1. What is the percentage of reticulocytes?

2. What degree of regeneration is this?

• Mild

• 5.5%

• 55%

• Moderate

• Marked

Answer explanation

RBC PPT

During your manual reticulocyte count, you determine the percent of reticulocytes to be 7%. if the estimated RBC count is 6.8 x 10⁶ RBC/mcL, how many reticulocytes are there per microliter?

• 250,000 retics/mcL

• 526,000 retics/mcL

• 476,000 retics/mcL

• 365,000 retics/mcL

Answer explanation

RBC PPT

Match the following

• Babesia spp.

• 
• Mycoplasma haemofelis

• 
• Cytauxzoon

• 
• Stain Precipitate

• 
• Mycoplasma haemocanis

• 

Answer explanation

RBC PPT

When estimating the thrombocytes (platelets) per microliter, you determine there are an average of 30 platelets per field. How many thrombocytes are there per microliter?

**Remember what Dr. Eye prefers

• 100,000 PLT/mcL

• 250,000 PLT/mcL

• 325,000 PLT/mcL

• 450,000 PLT/mcL

Answer explanation

RBC PPT