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Histology > Finals: Blood > Flashcards

Finals: Blood Flashcards

0
Q

Rouleaux formation is commonly seen in what type of blood cell

A

RBC

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1
Q

A macrophage originates from what peripheral blood cell

A

Monocyte

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2
Q

What cell in the bone marrow is the first recognizable state in the RBC line

A

Proerythroblast

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3
Q

What cell has a pyknotic nucleus that will be expelled during further development

A

Normoblast

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4
Q

What type of cell after leaving the hemopoietic organ of its origin, may continue further cell dev’t

A

Lymphocytes

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5
Q

During prenatal life, where are nucleated RBCs primarily formed

A

Yolk sac

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6
Q

What is the most common WBC in the peripheral blood of humans

A

Neutrophils

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7
Q

What is the smallest component of peripheral blood produced directly from megakaryocytes

A

Platelets

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8
Q

What is the smallest WBC found in the peripheral blood

A

Lymphocytes

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9
Q

What WBC in the peripheral blood contains bright red granules (Wright’s stain)

A

Eosinophil

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10
Q

What hematopoietic cell is polyploidy

A

Megakaryocyte

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11
Q

A parasitic infection would be reflected in the elevation of what WBC

A

Eosinophil

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12
Q

What cell can be described as a phagocyte in the peripheral blood typically having an indented nucleus & ropey chromatin

A

Monocyte

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13
Q

What RBC has a highly condensed nucleus

A

Normoblast

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14
Q

Granules of heparin and histamine are found in what WBC

A

Basophil

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15
Q

What cells derives directly from the myeloblast

A

Promyelocyte

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16
Q

During granulocyte differentiation, what cell is the last stage that can undergo mitosis

A

Myelocyte

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17
Q

In the initial stage of inflammation, what blood cell, excluding RBCs predominate

A

Neutrophil

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18
Q

What can become a macrophage

A

Monocyte

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19
Q

What is the life expectancy of Neutrophil

A

8 hours

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20
Q

What RBC contains polyribosomes as a network, but no nucleus

A

Reticulocyte

21
Q

A B lymphocyte gives rise to what tissue cell

A

Plasma cell

22
Q

What component contains both alpha and dense granules

A

Platelets

23
Q

What cell type lines the luminal surface of sinusoids in red bone marrow

A

Endothelium

24
Q

The most common band cell is a developmental stage of what blood cell

A

Neutrophil

25
Q

What RBC ejects its nucleus

A

Normoblast

26
Q

What blood cell is associated with the cell-mediated immune response

A

T-lymphocyte

27
Q

Promyelocyte differentiate into

A

Myelocyte

28
Q

What cell comprises about 3% of WBCs

A

Monocyte

29
Q

Platelets derive from what cell

A

Megakaryocyte

30
Q

What is the most common nucleated cell in the blood

A

Neutrophil

31
Q

What is the largest hemopoietic cell in the human blood marrow

A

Megakaryocyte

32
Q

Heparin sulfate is found in the granules of what cell

A

Basophils

33
Q

An inadequacy of what hemopoietic cell can lead to hemophilia

A

Megakaryocyte

34
Q

What agranulocyte is the least common in normal blood

A

Monocyte

35
Q

What is the most common blood cell observed in a 4mos fetus

A

Nucleated RBC

36
Q

From what cell is the plasma cell derived

A

B-lymphocyte

37
Q

What organ can release large numbers of erythrocytes in response to trauma

A

Spleen

38
Q

What cell secrete antibodies

A

Plasma cell

39
Q

An immature erythrocyte is called

A

Reticulocyte

40
Q

Basophils contain histamine and what other substance

A

Heparin

41
Q

What cell produces vasoactive substances that counter act basophil secretions

A

Eosinophils

42
Q

In mature blood cells, what large cells is not associated with a lobated nucleus

A

Monocyte

43
Q

What granulocyte is the nucleus commonly obscured by the granulocyte

A

Basophils

44
Q

What peripheral cell releases substances associated with hypersensitivity & anaphylaxis

A

Basophil

45
Q

What cell type in the blood vascular system produced substances that react against vasoactive agents observed during allergic reactions

A

Eosinophils

46
Q

What is the first of hemopoiesis in the embryo

A

Yolk sac

47
Q

What cells in the bone marrow releases cytokines (colony stimulating factors)

A

Reticular cells

48
Q

What substance regulates erythropiesis

A

Erythropoietin

49
Q

What cell arises from thymus, involved in cell mediated immune response & is involved in graft rejection

A

T-lymphocytes

Histology (28 decks)

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