blood 3; disorders in red blood cells Flashcards

1
Q

erythrocyte shape

A

biconcave; flexible

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2
Q

ferritin

A

iron storage in liver

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3
Q

erythrocyte

A

mature rbc

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4
Q

when rbc is destroyed,

A

iron is released to bone marrow for new rbc

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5
Q

normal levels are 4.5 to 5.5

A

rbc count

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6
Q

increase o2 leads to increase of

A

oxidation of rbc

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7
Q

leads to rbc production

A

decrease in 02

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8
Q

ratio of volume of rbc to total volume of blood

A

hematocrit

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9
Q

increase of oxidation of rbc comes from

A

increase of 02

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10
Q

decrease in 02 leads to

A

increase in rbc production

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11
Q

normal rbc count

A

4.5 to 5.5

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12
Q

normal levels are 13 to 16

A

hemoglobin

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13
Q

availability of iron determines rate of

A

hemoglobin synthesis

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14
Q

releases erythropoietin

A

kidneys

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15
Q

mature rbc

A

erythrocyte

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16
Q

rbc live up to

A

4 months

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17
Q

normal levels are 37 to 49

A

hematocrit

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18
Q

rbc are produced everywhere for

A

5 years for bone growth

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19
Q

normal hematocrit levels

A

37 to 49

20
Q

hemoglobin synthesis is determined by

A

availability of iron

21
Q

stimulates red blood cell production

A

erythropoietin

22
Q

duration is 48 hours for formation

A

reticulocyte to mature erythrocyte

23
Q

reticulocyte to mature erythrocyte duration

A

48 hours

24
Q

phagocytes for rbc

A

engulf hemoglobin after apoptosis

25
Q

hgb=

A

hemoglobin

26
Q

normal hemoglobin levels

A

13 to 16

27
Q

duration is 1 week for formation

A

stem cell to reticulocyte

28
Q

red cell production

A

erythropoiesis

29
Q

erythropoiesis

A

red cell production

30
Q

erythropoietin

A

stimulates rbc production

31
Q

hct =

A

hematocrit

32
Q

duration for stem cell to be a reticulocyte

A

1 week

33
Q

iron storage in liver

A

ferritin

34
Q

rbc are made here after 20 years

A

sternum and hip

35
Q

reticulocyte

A

immature rbc

36
Q

hemoglobin help tell if

A

if rbc can function properly for carrying iron and 02

37
Q

has a flexible biconcave shape

A

erythrocyte

38
Q

live up to 4 months

A

rbc

39
Q

hematocrit

A

ratio of volume of rbc to total volume of blood

40
Q

transferrin

A

circulatory iron

41
Q

circulatory iron

A

transferrin

42
Q

after 20 years, rbc

A

rbc only made in the sternum and hip

43
Q

kidneys release

A

erythropoietin

44
Q

immature rbc

A

reticulocyte

45
Q

engulf hemoglobin after rbc apoptosis

A

phagocytes