Lecture 3

Question 1

what is hematopoiesis

Answer 1

the production of blood cells AND platelets

Question 2

what is whole blood composed of

Answer 2

fluid and cells

Question 3

what is the fluid part of whole blood called

Answer 3

plasma

Question 4

what makes up the cell component of whole blood

Answer 4

RBCs
WBCs
Platelets

Question 5

what are erythrocytes

Answer 5

red blood cells

Question 6

what are leukocytes

Answer 6

white blood cells

Question 7

five kinds of WBCs (leukocytes)

Answer 7

neutrophils
eosinophils
basophils
monocytes
lymphocytes

Question 8

what are thrombocytes

Answer 8

platelets

Question 9

two categories of white blood cells

Answer 9

agranulocytes
granulocytes

Question 10

what WBCs make up agranulocytes

Answer 10

Lymphocytes
Monocytes

Question 11

what WBCs make up granulocutes

Answer 11

Neutrophils
Eosinophils
Basophils

Question 12

what does morphology mean

Answer 12

cellular appearance (shape)

Question 13

multipotent primitive cells that can develop into all types of blood cells

Answer 13

Hematopoietic Stem Cell (HSC)

Question 14

two locations where Hematopoietic Stem Cells (HSC) can be found

Answer 14

bone marrow of the long bones

some in the spleen

Question 15

any of a number of substances, such as interferon, interleukin, and growth factors, which are secreted by certain cells of the immune system and have an effect on other cells.

Answer 15

cytokine

Question 16

stem cell that produces one of the three mature blood cells

Answer 16

Myeloid

Question 17

stem cell that produces lymphocytes (plasma cells)

Answer 17

lymphoid

Question 18

Production of erythrocytes

Answer 18

Erythropoiesis

Question 19

Production of leukocytes

Answer 19

Leukopoiesis

Question 20

Production of thrombocytes

Answer 20

Thrombopoiesis

Question 21

the cytokine responsible for production of RBCs, produced by the kidneys

Answer 21

Erythropoietin (EPO)

Question 22

RBCs become ________ as they mature, lose their ______ and gain __________

Answer 22

smaller
nucleus
hemoglobin

Question 23

RBC development slide

Question 24

immature RBCs

Answer 24

reticulocytes

Question 25

thrombopoietin is primarily produced where

Answer 25

the liver

Question 26

hematopoietic cells, which are responsible for the production of blood platelets

Answer 26

Megakaryocyte

Question 27

fragments of the cytoplasm of megakaryocytes

Answer 27

platelets

Question 28

stopping the flow of blood

Answer 28

hemostasis

Question 29

stimulates the bone marrow to increase the rate of leukopoiesis

Answer 29

leukopoietin

Question 30

Granulopoiesis: Large with round to oval nucleus, prominent nucleolus, pale gray–blue cytoplasm

Answer 30

Myeloblasts

Question 31

Granulopoiesis: Horseshoe-shaped nucleus with parallel sides

Answer 31

Band cells

Question 32

Granulopoiesis: Nuclei with 2 or more lobes – heads to circulation

Answer 32

Segmented granulocytes

Question 33

Most common WBC Job is to defend the body against bacterial infection

Answer 33

neutrophils

Question 34

Answer 34

neutrophils

Question 35

Answer 35

eosinophils

Question 36

Answer 36

basophils

Question 37

Present in low numbers or not at all in healthy animals Often increases in an animal due to parasitic organisms or allergies

Answer 37

eosinophils

Question 38

Rarely seen in healthy animals Associated with allergic disease and parasitic infections

Answer 38

basophils

Question 39

Present in low numbers in peripheral blood Increase with chronic inflammation Increase with stress in the dog Tissue repair Help regulate immune response Phagocytosis of dead cells and microorganisms

Answer 39

monocytes

Question 40

three kinds of lymphocytes

Answer 40

T lymphocytes B lymphocytes Natural Killer Cells

Question 41

Functions in acquired immunity (memory)

Answer 41

lymphocytes

Question 42

1.

Answer 42

erythrocyte

Question 43

2.

Answer 43

lymphocyte

Question 44

3.

Answer 44

neutrophil

Question 45

4.

Answer 45

eosinophil

Question 46

5.

Answer 46

basophil

Question 47

6.

Answer 47

monocyte

Question 48

7.

Answer 48

platelets

Question 49

1.

Answer 49

Band neutrophil (leukocyte)

Question 50

2.

Answer 50

Eosinophil (leukocyte)

Question 51

3.

Answer 51

segmented neutrophil (leukocyte)

Question 52

4.

Answer 52

basophil (leukocyte)

Question 53

5.

Answer 53

lymphocyte (leukocyte)

Question 54

6.

Answer 54

monocyte (leukocyte)

Question 55

what do cells become after it has been stimulated to develop into an erythrocyte

Answer 55

rubriblasts

Question 56

what rubriblasts become as they continue to divide (three steps)

Answer 56

prorubricytes > rubricytes > metarubricytes