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Blood Hematology: Physical Characteristics

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Blood Hematology: Physical Characteristics

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Questions and Answers

What is the average amount of blood in a 70 kg man?

7.5L

4.3L

6.2L

5.6L (correct)

Which component makes up 55% of whole blood?

Platelets

Leukocytes

Erythrocytes

Plasma (correct)

What is the pH range of blood?

6.85-6.95

7.35-7.45 (correct)

7.25-7.35

7.55-7.65

What is the salinity of blood?

0.9% Signup and view all the answers

Which component of blood consists of leukocytes and platelets?

Buffy coat Signup and view all the answers

Which of the following correctly describes the specific gravity of blood compared to water?

Blood has a higher specific gravity than water. Signup and view all the answers

What is the correlation between blood viscosity and its specific gravity?

Blood viscosity is directly proportional to its specific gravity. Signup and view all the answers

In terms of color, what characterizes healthy human blood?

Bright red to deep red color Signup and view all the answers

What is the primary component of the buffy coat in whole blood?

Leukocytes Signup and view all the answers

How does the osmolarity of blood compare to the typical body fluid osmolarity?

Blood osmolarity is significantly higher than typical body fluid osmolarity. Signup and view all the answers