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Clinical Chemistry Quiz on Clinical Chem Midterm, created by liebmansb on 01/11/2013.

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Clinical Chem Midterm

Question 1 of 32

1

Measurement based on the end result of a reaction between the sample and reagent.

Select one of the following:

  • End point Assay

  • Kinetic Assay

Explanation

Question 2 of 32

1

What are some characteristics of an impedance analyzer?

Select one or more of the following:

  • Electrical current flows across two eletrodes

  • Cells are controlled and moved between electrodes

  • Reports include counts and may include cell sizes

  • Only RBC counts

Explanation

Question 3 of 32

1

What are some characteristics of laser-based anylyzers

Select one or more of the following:

  • Can stain and detect mature vs. immature cells

  • Can detect density, granules and nuclei

  • Provides estimation of cell count

Explanation

Question 4 of 32

1

Which analyzer does RBC count, Total WBC count, and granulocyte, monocyte, and lymphocyte counts?

Select one of the following:

  • Laser

  • Impedance

  • Buffy coat

Explanation

Question 5 of 32

1

Which analyzer does RBC count, Total WBC count and total WBC counts for all WBC types?

Select one of the following:

  • Laser

  • Impedance

  • Buffy Coat

Explanation

Question 6 of 32

1

What cell count can be estimated by taking the PCV and dividing by 6?

Select one of the following:

  • RBC millions per microliter

  • Platelets

  • WBC

Explanation

Question 7 of 32

1

What index is calculated by PCV/RBC count in femtoliters (fL)?

Select one of the following:

  • MCV (Mean corpuscular volume. The size of cells)

  • MCH -(Mean corpuscular hemoglobin. weight of hemoglobin in average RBC)

  • MCHC (Mean corpuscular hemoglobin concentration. Hemoglobin concentration in average RBC)

Explanation

Question 8 of 32

1

What index is calculated by HG concentration /RBC x 10 in per gram?

Select one of the following:

  • MCH (mean corpuscular hemoglobin.

  • MCV (mean corpuscular volume. size of RBC)

  • MCHC (mean corpuscular hemoglobin concentration)

Explanation

Question 9 of 32

1

Loss of what can cause hypoproteinema?

Select one of the following:

  • Albumin

  • Fibrinogen

  • Globulins

Explanation

Question 10 of 32

1

What comprises 35-50% of the total plasma protein in most animals?

Select one of the following:

  • Albumin

  • Fibrinogen

  • Globulins

Explanation

Question 11 of 32

1

What assay used to be referred to as serum glutamic pyruvic transaminase (SGPT)?

Select one of the following:

  • Alanine aminotransferase (ALT)

  • Aspertate aminotransferase (AST)

  • Alkaline phosphatase (ALP) or (ALKP)

Explanation

Question 12 of 32

1

The ratio of weight of hemoglobin to the volume in which it is contained is the:

Select one of the following:

  • MCV

  • PCV

  • MCH

  • MCHC

Explanation

Question 13 of 32

1

An RBC with a central area of pigment surrounded by a clear area and then a dense ring of peripheral cytoplasm is:

Select one of the following:

  • Spherocyte

  • Leptocyte

  • Dacryocyte

Explanation

Question 14 of 32

1

Anisocytosis can be determined using:

Select one of the following:

  • RDW - red cell distribution width

  • MCH - mean corpuscular hemoglobin

  • MCV - mean corpuscular volume

Explanation

Question 15 of 32

1

What is the predominant type of circulating cell in cattle, sheep, and goats?

Select one of the following:

  • Basophils

  • Lymphocytes

  • Mast Cells

  • Monocytes

Explanation

Question 16 of 32

1

A bowl shaped RBC is a

Select one of the following:

  • Anulocyte

  • Dohle bodies

  • Schistocyte

Explanation

Question 17 of 32

1

EDTA is?

Select one of the following:

  • Ethylenediamine Tetraacetic Acid

  • Ethylene Tetric Acid

Explanation

Question 18 of 32

1

The fluid portion of blood with fibrinogen removed?

Select one of the following:

  • Plasma

  • Serum

Explanation

Question 19 of 32

1

What are the top two clotting factors?

Select one or more of the following:

  • Factor I - fibrinogen

  • Factor II - Prothrombin

  • Factor IV - Calcium

Explanation

Question 20 of 32

1

What are burr or crenated cells called?

Select one of the following:

  • Echinocytes

  • Sperocytes

  • Keratocytes

Explanation

Question 21 of 32

1

Sickle cells

Select one of the following:

  • Drepanocytes

  • Echinocytes

  • Acanthocytes

Explanation

Question 22 of 32

1

Variation of cells sizes

Select one of the following:

  • Anisocytosis

  • Poikilocytes

  • Schistocytes

Explanation

Question 23 of 32

1

RBC fragments

Select one of the following:

  • Schistocytes

  • Anisocytosis

  • Punched-out cells

Explanation

Question 24 of 32

1

Tear-shaped RBC's

Select one of the following:

  • Dacryocytes

  • Keratocytes

  • Drepanocytes

Explanation

Question 25 of 32

1

Dark blue spots caused by residual RNA being stained

Select one of the following:

  • Basophilic Stippling

  • Heinz bodies

  • Howell-Jolly bodies

Explanation

Question 26 of 32

1

Denatured hemoglobin caused by drugs or chemicals - attached to the cell membrane

Select one of the following:

  • Heinz bodies

  • Howell-Jolly bodies

  • Dohle bodies

Explanation

Question 27 of 32

1

Very large with no membrane or nucleus

Select one of the following:

  • Mast cell

  • Smudge cell

  • Heinz bodies

Explanation

Question 28 of 32

1

Plasma proteins are primarily produced by what organ?

Select one of the following:

  • Spleen

  • Liver

  • Kidneys

Explanation

Question 29 of 32

1

A liver-specific enzyme that can be used to evaluate liver function in horses is

Select one of the following:

  • Sorbitol dehydrogenase

  • Amylase

  • Lipase

Explanation

Question 30 of 32

1

A bi-product of muscle metabolism that may be used to evaluate kidney function is

Select one of the following:

  • Creatinine

  • Creatine kinase

  • Uric acid

Explanation

Question 31 of 32

1

Hypokalemia refers to a reduced blood level of

Select one of the following:

  • Potassium

  • Calcium

  • Sodium

Explanation

Question 32 of 32

1

The primary intracellular cation commonly measured in veterinary species is

Select one of the following:

  • Potassium

  • Sodium

  • Calcium

Explanation

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