PRELIM: Introduction (4)

Giulio Bizzozero

Which scientist later confirmed that the bone marrow is the primary blood-forming organ?

Third morphological element of blood

In 1882, Giulio Bizzozero described platelets as the:

Coagulation

According to Bizzozero’s findings, platelets play a crucial role in:

Blood cells and malaria parasites

Dmitri Leonidovich Romanowsky developed a staining technique that made it easier to differentiate:

Methylene blue and eosin

The Romanowsky stain is based primarily on the use of which two dyes?

3 → 1 → 2 → 4

Arrange the following discoveries from earliest to latest.:

1. Bone marrow hematopoiesis

2. Platelets described

3. White blood cells first observed

4. Romanowsky stain

Dmitri Romanowsky – Developed a blood cell staining technique

Which pair of scientists is correctly matched with their contribution?

Romanowsky stain

Which discovery directly improved the microscopic identification of both blood cells and malaria parasites?

Bone marrow hematopoiesis was established before platelets were thoroughly described.

Which statement is TRUE regarding the history of hematology?

Jan Swammerdam – 1658 (White blood cells)

Which of the following correctly matches the scientist with the approximate year of contribution?