hematopoiesis Flashcards

(51 cards)

1
Q

PROCESS OF BLOOD CELL FORMATION

A

HEMATOPOIESIS OR HEMOPOIESIS

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2
Q

CLASSICAL MARKER OF HEMATOPOIETIC STEM CELL

A

CD 34

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3
Q

HEMATOPOIESIS CONSIDERED TO START AROUND THE ____

A

19TH DAY OF EMBRYONIC DEVELOPMENT AFTER FERTILIZATION

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4
Q

MOST WIDELY ACCEPTED THEORY AMONG EXPERIMENTAL HEMATOLOGIST

A

MONOPHYLETIC THEORY

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5
Q

SUGGESTS THAT EACH OF THE BLOOD CELL LINEAGES IS DERIVED FROM ITS OWN UNIQUE. STEM CELL

A

POLYPHYLETIC THEORY

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6
Q

SUGGEST THAT ALL BLOOD CELLS ARE DERIVED FROM A SINGLE PROGENITOR STEM CELL

A

MONOPHYLETIC THEORY

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7
Q

3 PHASES OF HEMATOPOIESIS

A

MEGALOBLASTIC
HEPATIC
INTRAMEDULLARY

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8
Q

CHIEF SITE OF HEMATOPOIESIS OF MEGALOBLASTIC

A

YOLK SAC

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9
Q

CHIEF SITE OF HEMATOPOIESIS HEPATIC

A

FETAL LIVER
SOME CONTRI (SPLEEN, THYMUS, LYMPH NODES)

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10
Q

CHIEF SITE OF HEMATOPOIESIS OF INTRAMEDULLARY

A

BONE MARROW

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11
Q

1ST BLOOD CELL
IMPORTANT IN EARLY EMBRYOGENESIS Y PRODUCE HEMOGLOBIN NECESSARY FOR DELIVERY OF OXYGE TO THE EMBRYONIC. TISSUES

A

PRIMITIVE ERYTHROBLASTS

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12
Q

PREDOMINANT HEMOGLOBIN DURING HEPATIC PHASE

A

HB F

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13
Q

FIRST FULLY DEVELOPED ORGAN IN THE FETUS

A

THYMUS

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14
Q

PRODUCES B CELLS DURING HEPATIC PHASE

A

KIDNEY AND SPLEEN

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15
Q

HEMATOPOIESIS STARTS IN THE BONE MARROW CAVITY BEFORE THE ______

A

5TH MONTH OF FETAL DEVELOPMENT

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16
Q

BONE MARROW BECOMES THE CHIEF SITE OF HEMATOPOIESIS BY THE _____

A

END OF 24 WEEKS GESTATION

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17
Q

HEMATOPOIETIC TISSUE OF ADULTS ARE LOCATED NOT ONLY N THE BONE MARROW BUT ALSO IN ______

A

LYMPH NODES
SPLEEN
THYMUS
LIVER

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18
Q

CONTAINS THE DEVELPING ERYTHROID
MYELOID
LYMPHOID AND MEGAKARYOCYTIC

A

BONE MARROW

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19
Q

CONSIDERED TO BE A PRIMARY LYMPHOID ORGAN WITH FUNCTIONS EQUIVALENT TO THAT OF BURSAS FABRICIUS

A

BONE MARROW

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20
Q

PROCESS OF REPLACING RED MARROW BY YELLOW MARROW DURING DEVELOPMENT

A

RETROGRESSION

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21
Q

RETROGRESSION HAPPENS ON BETWEEN WHAT AGES?

A

5 AND 7 YEARS OF AGE

22
Q

RETROGRESSION EVENTUALLY RESULTS IN RESTRICTIONS OF THE RED MARROW IN THE ADULT TO THE:

A

RIBS
STERNUM
VERTEBRAE
PELVIS AND PROXIMAL ENDS OF THE LONG BONE

23
Q

HEMATOPOIETICALLY INACTIVE MARROW COMPOSED OF PRIMARILY FAT CELLS

A

YELLOW MARROW

24
Q

HEMATOPOIETICALLY ACTIVE MARROW

25
LARGEST OF THE SECONDARY LYMPHOID ORGA
SPLEEN
26
MAJOR ORGANS IN THE BODY IN WHICH ANTIBODIES ARE SYNTHESIZED AND FROM WHICH THEY ARE RELEASED INTO THE CIRCULATION
SPLEEN
27
WHAT ARE THE 3 BACTERIA THAT CAN CAUSE BACTERIA SEPSIS IN CHILDREN BECAUSE OF THE SPLENECTOMY?
S. PNEUMONIAE N. MENINGITIDIS H. INFLUENZAE
28
ANY DISORDER CHARACTERIZED BY A LOCALIZED/GENERALIZED ENLARGEMENT OF LYMPH NODES/. LYMPH VESSELS
LYMPHADENOPATHY
29
SOLID TUMORS NEOPLASM OF LYMPHOID TISSUE
LYMPHOMA
30
INCREASED HEMOLYTIIC ACTIVITY OF THE SPLEEN CAUSED BY SPLENOMEGALY
HYPERSPLENISM
31
WHAT ARE THE MINOR LYMPHOID ORGANS
TONSILS APPENDIX PEYER’S PATCH MALT
32
THIS MINOR LYMPHOID ORGAN FUNCTION IS TO DETECT AND RESPOND TO ANTIGEN IN THE RESPIRATORY AND ALIMENTARY SECRETIONS
TONSILS
33
GENERAL TERM FOR THE UNENCAPSULATED LYMPHOID TISSUE PRESENT IN REGIONS UNDERLYING THE MUCOSAL. AREAS
MALT
34
CAN MAINTAIN HEMATOPIETIC STEM CELLS AND PROGENITOR CELLS TO GENERATE VARIOUS BLOOD CELLS
LIVER
35
PREFERRED SITE FOR BONE MARROW ASPIRATION FOR ADULTS
POSTERIOR ILIAC CREST ANTERIOR ILIAC CREST
36
PREFERRED SITE FOR BONE MARROW ASPIRATION FOR CHILDREN (<2 YRS OLD)
ANTERIOR MEDIAL SURFACE OF THE TIBIA
37
BONE. MARROW COLLECTION SITE
POSTERIOR ILIAC CREST ANTERIOR ILIAC CREST STERNUM ANTERIOR MEDIAL SURFACE OF THE TIBIA SPINOUS PROCESS OF THE VERTEBRAE RIBS OR OTHER RED MARROW CONTAINING BONES
38
BONE MARROW SMEAR SHOULD BE RETAINED FOR
10 YEARS
39
INDICATIONS FOR BM EXAMINATION
NEOPLASIA DIAGNOSIS MARROW FAILURE: CYTOPENIAS METABOLIC DISORDERS INFECTIONS MONITORING OF TREATMENTS
40
LARGEST CELL IN A NORMAL MARROW
MEGAKARYOCYTES
41
+ NONSPECIFIC (ALPHA NAPTHYL BUTYRATE ESTERASE)
MACROPHAGE
42
+ CHLOROACETATE ESTERASE
MAST CELLS
43
SYNTHESIZE NEW BONE MATRIX
OSTEOBLASTS
44
LARGE, MULTINUCLEATED
OSTEOCLASTS
45
IN MARROW DIFFERENTIAL RECOMMENDED
AT LEAST 500 CELLS ON EACH OF 2 SLIDES
46
USED FOR ANALYSIS OF INDIVIDUAL CELL MORPHOLOGY DISTURBS BONE MARROW ARCHITECTURE
BON MARROW ASPIRATE
47
USED FOR ANALYSIS OF BONE MARROW ARCHITECTURE
BONE MARROW BIOPSY
48
BLOOD CELL PRODUCTION OUTSIDE THE BONE MARROW
EXTRAMEDULLARY HEMATOPOIESIS
49
EXTRAMEDULLARY HEMATOPOIESIS OCCURS IN THE FOLLOWING CONDITIONS:
BONE MARROW BECOME DYSFUNCTION SUCH AS APLASTIC ANEMIA, INFILTRATED BY MALIGNANT CELLS, AND OVERPROLIFERATION OF CELL LINE LIKE LEUKEMIA BONE MARROW IS INCAPABLE OF MEETING THE DEMANDS PLACED ON IT (HEMOLYTIC ANEMIA)
50
IN HEALTHY ADULT INDIVIDUAL ME RATIO VARIES ROUGHLY FROM
1.5:1 TO 3.3:1
51
IN LEUKEMIA M:E RATIO IS
10:1