Page 628 - Clinical Hematology_ Theory _ Procedures ( PDFDrive )

612 PART 8 ■ Fundamentals of Hematological Analysis

REVIEW QUESTIONS (continued)

5. ube 2 is commonly used or *12. Viral in ection is associated with

A. gross examination, cell counting, and morphology A. lymphocytosis

examination B. increased polymorphonuclear segmented neutro-

B. microbial examination phils (PMNs)

C. chemical and serological examination C. macrophages

D. a discard tube D. extremely elevated leukocyte count in CSF

E. normal leukocyte re erence range or CSF

6. ube 3 or the nal tube is commonly used or
6
A. gross examination, cell counting, and morphology 13. A leukocyte count o 0 to 5 × 10 /L is associated with

examination A. lymphocytosis

B. microbial examination B. increased polymorphonuclear segmented neutro-

C. chemical and serological examination phils (PMNs)

D. a discard tube C. macrophages
D. normal leukocyte re erence range or CSF

7. A cloudy and turbid specimen is most commonly *14. Bacterial in ection is associated with

caused by A. lymphocytosis

A. increased brinogen B. increased polymorphonuclear segmented neutro-

B. subarachnoid hemorrhage phils (PMNs) in CSF

C. subarachnoid hemorrhage (more than 12 hours C. macrophages

a er the bleed) D. normal leukocyte re erence range or CSF

D. increased numbers o leukocytes

*15. CNS leukemia or lymphoma is associated with

*8. A grossly bloody specimen is most commonly caused A. lymphocytosis

by B. increased polymorphonuclear segmented neutro-

A. increased brinogen phils (PMNs)

B. subarachnoid hemorrhage C. macrophages

C. subarachnoid hemorrhage (more than 12 hours D. extremely elevated leukocyte count in CSF

a er the bleed)

D. pleocytosis 16. Normal CSF contains
A. lymphocytes and ependymal cells

9. A xanthochromic (yellow color) specimen is most B. ependymal and choroidal cells

commonly caused by C. mesothelial and ependymal cells

A. increased brinogen D. erythrocytes and leukocytes

B. subarachnoid hemorrhage

C. subarachnoid hemorrhage (more than 12 hours 17. T e cell count on a CSF specimen should be per ormed

a er the bleed) within o collection.

D. pleocytosis A. 30 minutes
B. 1 hour

10. Gel ormation in a specimen is most commonly caused C. 2 hours

by D. 12 hours

A. increased brinogen E. 24 hours

B. subarachnoid hemorrhage

C. subarachnoid hemorrhage (more than 12 hours *18. Clotting in CSF may be caused by

a er the bleed) A. increased protein concentration

D. pleocytosis B. increased electrolyte concentration
C. increased glucose concentration

*11. Intraventricular rupture o brain abscess is associated with D. the presence o bacteria

A. lymphocytosis *19. An increased total leukocyte count in a CSF specimen

B. increased polymorphonuclear segmented neutro- can be caused by

phils (PMNs) A. bacterial meningitis

C. macrophages B. viral meningoencephalitis

D. extremely elevated leukocyte count in CSF C. intravascular rupture o a brain abscess

D. both A and C