100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
BOC Urinalysis - Body fluids - Lab management Questions and Answers $12.99
Add to cart
Quickly navigate to
Preview
  2.  
  3. Laboratory Management
  4.  
  5. Laboratory management

Exam (elaborations)

BOC Urinalysis - Body fluids - Lab management Questions and Answers
 4 views  0 purchase
  • Course
  • Laboratory management
  • Institution
  • Laboratory Management

BOC Urinalysis - Body fluids - Lab management Questions and Answers Urine RR: Color - Yellow (light/pale to dark/deep amber) Clarity/turbidity - Clear or cloudy pH - 4.5-8 Specific gravity - 1.005-1.025 Glucose - ≤130 mg/d CSF glucose - 2/3 of glucose Ketones - None Nitrites - Negative ...

[Show more]

Preview 2 out of 14  pages

Document information

  • December 29, 2024
  • 14
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • boc urinalysis body fluids lab management ques
  • a 110 dilution is made on a csf sample five squa
  • the oxidation of hemoglobin to methemoglobin in ac

Written for

  • Laboratory management
  • Laboratory management

Seller

avatar-seller
Pogba119

Reviews received

Content preview

BOC Urinalysis - Body fluids - Lab
management Questions and Answers
Urine RR: - answer Color - Yellow (light/pale to dark/deep amber)
Clarity/turbidity - Clear or cloudy
pH - 4.5-8
Specific gravity - 1.005-1.025
Glucose - ≤130 mg/d
CSF glucose - 2/3 of glucose
Ketones - None
Nitrites - Negative
Leukocyte esterase - Negative
Bilirubin - Negative
Urobilirubin - Small amount (0.5-1 mg/dL)
Blood - ≤3 RBCs
Protein - ≤150 mg/d
RBCs - ≤2 RBCs/hpf
WBCs - ≤2-5 WBCs/hpf
Squamous epithelial cells - ≤15-20 squamous epithelial cells/hpf
Casts - 0-5 hyaline casts/lpf
Crystals - Occasionally
Bacteria - None
Yeast - None

A 1:10 dilution is made on a CSF sample. Five squares on each side of the
hemacytometer are counted for a total of 10 squares and a total of 150 cells are
recorded. What is the count per microliter? - answer 1500

#cells counted x dilution / #large squares x 0.1

The oxidation of hemoglobin to methemoglobin in acidic urine after several hours may
cause which of the following color to produce? - answer Red to brown
porphobilinogen, hematuria, myoglobinuria, etc.

White: phosphates, other crystals
Yellow: bilirubin, bile pigments
Blue-green: Bacterial infections including urinary tract infection (UTI) by Pseudomonas

Which acid is most frequently used to precipitate protein for confirmatory urinalysis
tests? - answer Sulfosalicylic (SSA)

-measure protein concentration with turbidity
-detect albumin and globulins and Bence-Jones proteins

, -acidification of proteins which causes turbidity

What effect may bacterial contamination have on urine pH? - answer The bacteria
may make the pH more alkaline.

-pH >8: held non-preserved too long
-allows the multiplication of urea-splitting bacteria

A typical Bronchoalveolar lavage differential contains all the cells EXCEPT: - answer
Mesothelial cells

-lining cells for serous fluids
-typical include ciliated lining cells, macrophages, and lymphocytes

Which one of the following proteins in cerebrospinal fluid (CSF) is used to monitor the
integrity of the blood-brain barrier? - answer Albumin

ordinarily it is not found to any great extent in the central nervous system

What is generally accepted as the lower threshold value for semen pH from fertile
males? - answer 7.2

7.2-8

According to the lower normal reference limit stated by WHO, which of the following
sperm concentrations would be considered abnormally low? - answer 5 x 106
spermatozoa/mL

RR: 15 - 200 million

Which of the following areas of the brain and spinal cord is responsible for producing
CSF? - answer Choroid plexuses

CSF flows through the subarachnoid space
dura mater is part of the meninges
CSF is reabsorbed back in the blood capillaries in the arachnoid granulations

A patient presents to his family doctor with respiratory issues. He has a history of being
a heavy smoker for more than 20 years, so the physician orders a BAL cell count with
differential. Which of the following cells would most closely correlate with the patient's
medical history? - answer Macrophages with purple/black inclusions

heavy smoker for more than 20 years
cells contain hemosiderin aka siderophages

Macrophages with phagocytized red blood cells - removal in spleen

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Pogba119. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

51683 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$12.99
  • (0)
Add to cart
Added